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      <title>2학년 2반 수학  by 송현경</title>
      <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12</link>
      <description>시공간을 넘나드는 수학교실입니다.</description>
      <language>en-us</language>
      <pubDate>2023-05-02 05:56:29 UTC</pubDate>
      <lastBuildDate>2025-12-26 11:28:04 UTC</lastBuildDate>
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         <title>(예) 실생활 속 부등식 이용 사례 찾기-검색하여 이미지 삽입 및 설명쓰기</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2574699524</link>
         <description><![CDATA[<div>자동차의 속도: 시속 a&nbsp; km<br> # 부등식: a &lt;= 50        a&gt;=30</div>]]></description>
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         <pubDate>2023-05-02 05:56:29 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2574699524</guid>
      </item>
      <item>
         <title>학급별 패들렛 이용 규칙</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2574699526</link>
         <description><![CDATA[<div>1. 학번+이름으로 수정<br>2. 다른 친구들의 게시물에 응원, 칭찬, 격려의 댓글 달기<br>3. 비속어, 비하 발언 금지</div>]]></description>
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         <pubDate>2023-05-02 05:56:29 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575933506</link>
         <description><![CDATA[<div>관람가 &lt;= 12</div>]]></description>
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         <pubDate>2023-05-03 00:44:28 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575937843</link>
         <description><![CDATA[<div>아마추어 복싱에서 헤비급이 될 수 있는 몸무게가 x라고 하면&nbsp;<br>81&lt;=x&lt;91이다</div>]]></description>
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         <pubDate>2023-05-03 00:48:09 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575937908</link>
         <description><![CDATA[<div>15 &lt; = a &lt; 18</div>]]></description>
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         <pubDate>2023-05-03 00:48:12 UTC</pubDate>
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      <item>
         <title>18세 미만 금지 표지판</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575938419</link>
         <description><![CDATA[<div>a&lt;18<br>a의 나이 15</div>]]></description>
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         <pubDate>2023-05-03 00:48:36 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575938949</link>
         <description><![CDATA[<div>나이를 a로 두면&nbsp;<br>a＜18</div>]]></description>
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         <pubDate>2023-05-03 00:49:04 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575939984</link>
         <description><![CDATA[<div>자동차의 속도 x&lt;=50</div>]]></description>
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         <pubDate>2023-05-03 00:49:55 UTC</pubDate>
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      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575941330</link>
         <description><![CDATA[<div>락앤락3종세트 증정을 x라하면<br>x&gt;=10</div>]]></description>
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         <pubDate>2023-05-03 00:51:07 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575942422</link>
         <description><![CDATA[<div>키를 x라고 하면<br>x&gt;=120</div>]]></description>
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         <pubDate>2023-05-03 00:52:07 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575942868</link>
         <description><![CDATA[<div>123456789</div>]]></description>
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         <pubDate>2023-05-03 00:52:31 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575942874</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-03 00:52:31 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575943428</link>
         <description><![CDATA[<div><strong>100 ≤ x＜ 110</strong></div>]]></description>
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         <pubDate>2023-05-03 00:52:58 UTC</pubDate>
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      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575944786</link>
         <description><![CDATA[<div>키가 x일때<br>중2 평균키는 157.7&lt;=x&lt;159.3이다</div>]]></description>
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         <pubDate>2023-05-03 00:54:06 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575944786</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575944810</link>
         <description><![CDATA[<div>a는 무게이고 b는 사람수이다.<br><br>a &lt;= 1350<br>b &lt;= 20</div>]]></description>
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         <pubDate>2023-05-03 00:54:07 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575944810</guid>
      </item>
      <item>
         <title>석수중학교</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575945233</link>
         <description><![CDATA[<div>a = 원일중 학생들<br>남학생 &gt;= a &lt; 여학생 </div>]]></description>
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         <pubDate>2023-05-03 00:54:28 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575945233</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575945415</link>
         <description><![CDATA[<div>반팔티를 입는데 적합한 온도는<br>23&lt;=x&lt;=26 이다</div>]]></description>
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         <pubDate>2023-05-03 00:54:38 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575945415</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575946823</link>
         <description><![CDATA[<div>어린이의 나이를 a로 두면<br>a &lt; 12</div>]]></description>
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         <pubDate>2023-05-03 00:55:43 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575946823</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575947767</link>
         <description><![CDATA[<div>A를 나이로 두고<br>A&lt;19</div>]]></description>
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         <pubDate>2023-05-03 00:56:37 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575947767</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575948771</link>
         <description><![CDATA[<div>60&lt;80</div>]]></description>
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         <pubDate>2023-05-03 00:57:34 UTC</pubDate>
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      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575949822</link>
         <description><![CDATA[<div>이용가능한나이=x<br><br>x&lt;=12</div>]]></description>
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         <pubDate>2023-05-03 00:58:23 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575949822</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575950728</link>
         <description><![CDATA[<div>불타는청춘을&nbsp;볼수있는나이를 x라고하면 15&lt;=x이다</div>]]></description>
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         <pubDate>2023-05-03 00:59:13 UTC</pubDate>
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      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575950839</link>
         <description><![CDATA[<div>촉법소년이 되는 나이를x라고하면<br>만10세&lt;=x &gt; 만 14세</div>]]></description>
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         <pubDate>2023-05-03 00:59:19 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575950839</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575951822</link>
         <description><![CDATA[<div>a&lt;19</div>]]></description>
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         <pubDate>2023-05-03 01:00:11 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575951822</guid>
      </item>
      <item>
         <title>비행기 수하물 무게 김지혜</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575952343</link>
         <description><![CDATA[<div>아시아나 항공 가방크기 무게는 10kg 이내여야 하기 때문에 </div><div>가방크기를 x로 하면 10kg&lt;x이다.</div>]]></description>
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         <pubDate>2023-05-03 01:00:38 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575952343</guid>
      </item>
      <item>
         <title> </title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575956376</link>
         <description><![CDATA[<div>얼음의 어는 점 : 0c•<br>5월의 평균 기온 : 14~21c•<br><br>5월의 평균 기온을 x로 두면&nbsp;<br><br>0c• &lt; x<br><br>(섭씨온도를• 로 대처 )<br><br></div>]]></description>
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         <pubDate>2023-05-03 01:04:19 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2575956376</guid>
      </item>
      <item>
         <title>[수행평가 안내] 부등식을 활용한 세계여행계획 세우기</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2592037638</link>
         <description><![CDATA[<div>1. 아래 링크는 국가에서 정한 여행금지 국가입니다. 관련 기사를 읽어보세요.<br>1) https://www.mofa.go.kr/www/brd/m_4076/view.do?seq=369683&amp;page=1<br>2) https://www.mofa.go.kr/www/brd/m_4076/view.do?seq=369913&amp;page=1<br>3) https://www.mofa.go.kr/www/brd/m_4076/view.do?seq=369951&amp;page=1<br><br>2. 세계여행계획 세우기 수행평가에 앞서 기초조사를 위한 설문에 참여하세요.<br>https://forms.gle/Cq3XSybqSaerWg3q8</div>]]></description>
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         <pubDate>2023-05-16 00:15:06 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2592037638</guid>
      </item>
      <item>
         <title>[세계의 건축물 도미노 게임]</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2603976370</link>
         <description><![CDATA[<div>여행가고 싶은 나라를 대표하는 건축물 사진과 소개글을 간단하게 적어보세요.&nbsp;</div>]]></description>
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         <pubDate>2023-05-25 01:05:11 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2603976370</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605558906</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-26 02:19:31 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605558906</guid>
      </item>
      <item>
         <title>프랑스 파리의 에펠탑</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605561099</link>
         <description><![CDATA[<div>에펠탑은 프랑스의 수도인 파리에 위치한 세계적으로 유명한 랜드마크입니다. 이 건축물은 1889년에 완공되었으며, 프랑스의 엔지니어인 개스파르 에펠이 설계하였습니다. 파리와 프랑스의 상징적인 기념물로 알려져 있습니다.<br><br></div><div><br>에펠탑은 철로 만들어진 탑으로, 전체 높이는 324미터입니다. 완성 당시에는 세계에서 가장 높은 건축물이었으며, 41년 동안은 이 기록을 유지했습니다.&nbsp;<br><br></div>]]></description>
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         <pubDate>2023-05-26 02:21:01 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605561099</guid>
      </item>
      <item>
         <title>두바이- 부르즈 알 아랍 두바이 아랍에미리트</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605573959</link>
         <description><![CDATA[<div>두바이를&nbsp;대표하는 건물중 하나로 유명하고 많은사람들이 방문 하였다 </div>]]></description>
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         <pubDate>2023-05-26 02:30:41 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605573959</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605575663</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-26 02:32:01 UTC</pubDate>
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      </item>
      <item>
         <title>이탈리아 - 피사의 사탑</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605588199</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-26 02:42:03 UTC</pubDate>
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      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605593415</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-26 02:46:04 UTC</pubDate>
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      </item>
      <item>
         <title>독일-브란덴부르크 문</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605594225</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-26 02:46:45 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2605602694</link>
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         <pubDate>2023-05-26 02:52:09 UTC</pubDate>
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      </item>
      <item>
         <title>삼각형의 외심 활용 사례1</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762026803</link>
         <description><![CDATA[<p><strong>1) 사례 소개1</strong></p><p><strong>매점 설치</strong></p><p>세 건물에서 같은 거리에 있는 매점을 설치할 때</p><p>삼각형의 외심의 성질을 활용할 수 있다.</p><p><strong>2) 자세한 설명1</strong></p><ol><li><p>세 건물을 한 점으로 하는 삼각형을 그린다.</p></li><li><p>삼각형의 세 변의 수직이등분선을 그린다.</p></li><li><p>그 교점에서 세 꼭짓점까지의 거리가 같으므로 그 교점에 매점을 설치하면 된다.</p></li></ol>]]></description>
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         <pubDate>2023-10-25 01:54:08 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762026803</guid>
      </item>
      <item>
         <title>삼각형의 외심 활용 사례2</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762040641</link>
         <description><![CDATA[<p>1) 사례소개1</p><p><strong>원 모양의 유물을 복원할 때</strong></p><p><strong>삼각형의 외심의 성질을 활용할 수 있다.</strong></p><p>2) 자세한 설명2</p><ol><li><p><strong>남은 유물의 끝부분에 세 점을 찍어 삼각형을 그린다.</strong></p></li><li><p><strong>삼각형의 세 변의 수직이등분을 그린다.</strong></p></li></ol><p><strong>그 교점에서 한 꼭짓점까지의 거리를 반지름으로 하고, 교점을 원의 중심으로 하는 원을 그린다.</strong></p>]]></description>
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         <pubDate>2023-10-25 02:02:55 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762040641</guid>
      </item>
      <item>
         <title>예각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762286042</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:07:51 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762286042</guid>
      </item>
      <item>
         <title>예각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762286260</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:08:03 UTC</pubDate>
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      </item>
      <item>
         <title>예각 삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762286346</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:08:08 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762286406</link>
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         <pubDate>2023-10-25 05:08:11 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762286406</guid>
      </item>
      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762287240</link>
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         <pubDate>2023-10-25 05:08:56 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762287873</link>
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         <pubDate>2023-10-25 05:09:28 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762287873</guid>
      </item>
      <item>
         <title>직각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289381</link>
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         <pubDate>2023-10-25 05:10:50 UTC</pubDate>
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      </item>
      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289412</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:10:51 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289412</guid>
      </item>
      <item>
         <title>예각삼각형의ㅡ외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289428</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:10:53 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289428</guid>
      </item>
      <item>
         <title>예각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289642</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:11:05 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289642</guid>
      </item>
      <item>
         <title>직각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289912</link>
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         <pubDate>2023-10-25 05:11:19 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289912</guid>
      </item>
      <item>
         <title>직각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762289966</link>
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         <pubDate>2023-10-25 05:11:21 UTC</pubDate>
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      <item>
         <title>예각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290009</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:11:23 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290009</guid>
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      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290193</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:11:34 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290193</guid>
      </item>
      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290341</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:11:40 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290341</guid>
      </item>
      <item>
         <title>예각, 직각, 둔각 삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290578</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:11:53 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290578</guid>
      </item>
      <item>
         <title>예각삼각형의외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290626</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:11:56 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290626</guid>
      </item>
      <item>
         <title>20205김민 둔각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290657</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:11:58 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290657</guid>
      </item>
      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290879</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:11 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290879</guid>
      </item>
      <item>
         <title>20205 김민 직각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290994</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:17 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762290994</guid>
      </item>
      <item>
         <title>예각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291053</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:20 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291053</guid>
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      <item>
         <title>직각삼각형</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291158</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:26 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291158</guid>
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      <item>
         <title>20205김민 예각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291283</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:33 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291283</guid>
      </item>
      <item>
         <title>직각삼각형의외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291313</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:34 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291313</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291465</link>
         <description><![CDATA[<p>예각</p>]]></description>
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         <pubDate>2023-10-25 05:12:43 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291465</guid>
      </item>
      <item>
         <title>예각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291623</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:51 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291623</guid>
      </item>
      <item>
         <title>예각삼각형</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291681</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:54 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291705</link>
         <description><![CDATA[<p>둔각 일까요 예각일까요 직각일까요 삼각형</p>]]></description>
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         <pubDate>2023-10-25 05:12:56 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291705</guid>
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      <item>
         <title>둔각 삼각형</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762291760</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:12:59 UTC</pubDate>
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      </item>
      <item>
         <title>둔각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292049</link>
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         <pubDate>2023-10-25 05:13:16 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292049</guid>
      </item>
      <item>
         <title>직각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292120</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:13:19 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292249</link>
         <description><![CDATA[<p>둔각삼각형</p>]]></description>
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         <pubDate>2023-10-25 05:13:27 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292249</guid>
      </item>
      <item>
         <title>직각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292299</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:13:29 UTC</pubDate>
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      <item>
         <title>예각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292497</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:13:40 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292497</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292511</link>
         <description><![CDATA[<p>예각삼각형</p>]]></description>
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         <pubDate>2023-10-25 05:13:41 UTC</pubDate>
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      <item>
         <title>예각 삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762292596</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:13:46 UTC</pubDate>
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      </item>
      <item>
         <title>직각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762293154</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:14:05 UTC</pubDate>
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      </item>
      <item>
         <title>둔각삼각형 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762293465</link>
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         <pubDate>2023-10-25 05:14:21 UTC</pubDate>
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      <item>
         <title>직각삼각형 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762293789</link>
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         <pubDate>2023-10-25 05:14:38 UTC</pubDate>
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      <item>
         <title>예각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762294779</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:15:28 UTC</pubDate>
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      <item>
         <title>직각삼각형의외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762294823</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:15:30 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762294823</guid>
      </item>
      <item>
         <title>예각삼각형의 외심 </title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762294864</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:15:32 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762294864</guid>
      </item>
      <item>
         <title>직각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295219</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:15:51 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295219</guid>
      </item>
      <item>
         <title>직각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295369</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:16:01 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295369</guid>
      </item>
      <item>
         <title>둔각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295521</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:16:10 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295521</guid>
      </item>
      <item>
         <title>20205 김민 삼각형의 외심 실생활 활용 예시</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295680</link>
         <description><![CDATA[<p>1)사례설명</p><p>세 지점에서 거의동시에 지진이 관측됐다. 여기서 지진 발생지역을 추정할때 삼각형의 외심을 활용할 수 있다</p><p><br/></p><p>2)자세한 설명</p><p>1.관측된 세지점에 점을 찍은뒤 삼각형을 그린다.</p><p>2.삼각형의 세변에 수직이등분선을 그린다.</p><p>3.세 수직이등분선의 교점에 점을 찍는다.</p><p>그 점이 지진발생추정지역이다</p>]]></description>
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         <pubDate>2023-10-25 05:16:13 UTC</pubDate>
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      <item>
         <title>둔각삼각형</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295749</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:16:17 UTC</pubDate>
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      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762295834</link>
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         <pubDate>2023-10-25 05:16:22 UTC</pubDate>
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      <item>
         <title>직각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762296219</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:16:41 UTC</pubDate>
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      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762297050</link>
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         <pubDate>2023-10-25 05:17:26 UTC</pubDate>
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      <item>
         <title>둔각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762297384</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:17:45 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762297384</guid>
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      <item>
         <title>직각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762297521</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:17:52 UTC</pubDate>
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      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762297533</link>
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         <pubDate>2023-10-25 05:17:52 UTC</pubDate>
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      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762297909</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:18:04 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762297909</guid>
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      <item>
         <title>예각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762298234</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:18:20 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762298234</guid>
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      <item>
         <title>직각삼각형의외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762298482</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:18:34 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762298482</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762299009</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:19:02 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762299009</guid>
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      <item>
         <title>직각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762299260</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:19:16 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762299260</guid>
      </item>
      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762299929</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:19:52 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762299929</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762299958</link>
         <description><![CDATA[<p>정답은 지이각삼각형</p>]]></description>
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         <pubDate>2023-10-25 05:19:54 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762300602</link>
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         <pubDate>2023-10-25 05:20:28 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762300602</guid>
      </item>
      <item>
         <title>둔각 삼각형 </title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762302006</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-25 05:21:47 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762302006</guid>
      </item>
      <item>
         <title>둔각삼각형의 외심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762303182</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1879134112/fc9828d39cc1a740bec1badb620a612e/Screenshot_20231025_140829_Chrome.jpg" />
         <pubDate>2023-10-25 05:22:53 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762303182</guid>
      </item>
      <item>
         <title>20222 이주윤</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762303708</link>
         <description><![CDATA[<p>예각삼각형의 외심</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779871051/13ee8552f67702666ff6c8d3485d4ddc/Screenshot_20231025_142128_Chrome.jpg" />
         <pubDate>2023-10-25 05:23:23 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2762303708</guid>
      </item>
      <item>
         <title>202010박서연</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765827935</link>
         <description><![CDATA[<p>사례 세 친구의 모이는 약속장소 정하기</p><p><br/></p><p>자세한 설명 세 친구의집에 점을 찍고 연결하여 삼각형을 그린다</p><p>세 변의 수직이등분선을 그린다</p><p>교점에서 세 꼭지점까지에 거리가 같으므로 그 교점에서 만난다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 05:51:46 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765827935</guid>
      </item>
      <item>
         <title>예각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765831077</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779772694/ed04753ed6d18177fc1733f8b5075357/Screenshot_20231027_145411_Chrome.jpg" />
         <pubDate>2023-10-27 05:55:09 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765831077</guid>
      </item>
      <item>
         <title>둔각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765831493</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779772694/9001a3932824fb7dae3cd9893e1d38c3/Screenshot_20231027_145003_Chrome.jpg" />
         <pubDate>2023-10-27 05:55:29 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765831493</guid>
      </item>
      <item>
         <title>직각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765831838</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779772694/06a0d70f7db06debd8fc4ff2d88e46fc/Screenshot_20231027_145126_Chrome.jpg" />
         <pubDate>2023-10-27 05:55:49 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765831838</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765831977</link>
         <description><![CDATA[<p>세 집에서 같은 거리에 있는 장소에 대형마트를 설치하는 방법, 세 집에 점을 찍고 점을연결하고 세변의 수직이등변선을 그린다 외심을 구하면 이 위치가 대형마트로 가장 좋습니다.</p><p><br/></p><p>1세 집을 한점으로 하는 삼각형을 그린다</p><p>2세 변의 수직이등분선을 그린다</p><p>3교점에서 세 꼭짓점까지의 거리가 같으므로 교점에 대형마트를 설치하면된다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 05:55:58 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765831977</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765832608</link>
         <description><![CDATA[<p>새로운 예예나라의 수도를 정하려고한다 상업이 가장 발달된 도시3곳에 같은 거리에 수도를 정할때 삼각형의 외심을 이용할수 있다</p><p>1.3개의 도시를 한 점으로한 삼각형을 그린다</p><p>2.각각 세변에 수직 이등분선을 그린다</p><p>3.각 교점에서부터 꼭짓점까지의 거리가 같으므로 그 교점을 수도로 정하면 된다</p><p><br></p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779774145/9c385f0f87b174b37b7e0373463c5d6e/Screenshot_20231027_145229_Chrome.jpg" />
         <pubDate>2023-10-27 05:56:33 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765832608</guid>
      </item>
      <item>
         <title>20204권찬</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765833057</link>
         <description><![CDATA[<p>야영장에 화장실,개수대,편의점이 각각 A,B,C, 세 지점 있을때 이 세 지점으로부터 모두 같은 거리에 있는 위치를 찾아서 텐트를 칠때 삼각형의 외심을 활용할 수 있다.</p><p><br/></p><p>1 화장실,개수대,편의점 이 세 지점에 점을 찍어 삼각형을 그린다</p><p>2 그린 삼각형의 세변에 수직이등분선을 그린다</p><p>3 수직이등분선의 교점을 찍는다 찍은 교점에 위치가 텐트를 칠 위치다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 05:56:53 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765833057</guid>
      </item>
      <item>
         <title>3</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765836971</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1792991359/95191ed042dd2d9d4be563b22c35abb9/geogebra_export.png" />
         <pubDate>2023-10-27 06:00:54 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765836971</guid>
      </item>
      <item>
         <title>세미</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765837186</link>
         <description><![CDATA[<p>1. 신라의 얼굴 무늬 수막새가 파손되면 그것이 원래 어떤 모양인지 정확하게 알려면 외심이 필요합니다.</p><p>2. 수막새 가장자리에 적당한 세 점을 잡아서 연결하여 삼각형을 만듭니다.</p><p>3. 그 삼각형의 외심을 찾습니다.<br>외심을 찾으면 외접원을 그리고 대칭을 이용하여 훼손된 부분을 복원합니다.</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:01:08 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765837186</guid>
      </item>
      <item>
         <title>2</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765837240</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1792991359/0385e3d0f90bc3555687a231370547c0/geogebra_export__1_.png" />
         <pubDate>2023-10-27 06:01:12 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765837240</guid>
      </item>
      <item>
         <title></title>
         <author>ekdlzmfh316</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765837873</link>
         <description><![CDATA[<p>어느 세 아파트 주민이 같이 사용할 헬스장을 지을때 헬스장을 어디에 지어야 세 아파트 주민이 공평하게 사용할 수 있을까 이때 삼각형의 외심을 활용할 수 있다</p><p> </p><p>1. 세 아파트를 한점으로 하는 삼각형을 그린다.</p><p><br/></p><p>2.세 변의 수직이등분선을 그린다.</p><p><br/></p><p>3.나온 교점에서 꼭짓점까지의 거리가 같으므로</p><p>   그 교점에 헬스장을 지은다.그러면 모든 주민이</p><p>   공평하게 사용할 수 있다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:01:48 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765837873</guid>
      </item>
      <item>
         <title>20227 정동권</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765838472</link>
         <description><![CDATA[<p>캠핑을 왔는데 편의점 화장실 개수대와 거리가 같은 장소에 텐트를 지으려고 한다 이때 삼각형의 외심을 사용할 수 있다</p><p><br/></p><ol><li><p>화장실, 편의점, 개수대에 점을찍고 삼각형을 그린다</p></li><li><p>삼각형의 세변에 수직이등분선을 구한다</p></li><li><p>세 수직이등분선의 교점에 점을 찍는다 그 점이 텐트를 지을 곳이다.</p></li></ol>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:02:28 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765838472</guid>
      </item>
      <item>
         <title>1</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765838620</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1792991359/3d2653adf6694b9d7ce3a8e63496b7c9/geogebra_export__2_.png" />
         <pubDate>2023-10-27 06:02:38 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765838620</guid>
      </item>
      <item>
         <title>실생활 외심 활용</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765842486</link>
         <description><![CDATA[<p>세 아파트 사이에 같은 거리에 있는 마트 짓기</p><p><br/></p><p>1)세 아파트를 한 점으로 하는 삼각형을 그린다</p><p><br/></p><p>2)삼각형의 세 변의 수직이등분선을 그린다</p><p><br/></p><p>3)그 교점에서 세 꼭짓점까지의 거리가 같으므로 그 교점이 있는 장소에 마트를 지으면 된다</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:06:14 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765842486</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765844284</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1837182351/ddd4a00941422bd6419e7b55dbf54ad2/Screenshot_20231027_150637_Chrome.jpg" />
         <pubDate>2023-10-27 06:08:05 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765844284</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765845555</link>
         <description><![CDATA[<p>한 백화점이 3개가 있습니다 그리고 그 백화점들에 가는 물건들의 창고를 지을려고 한다 어디에 지으면 제일 효율적일까요</p><p>답:세 백화점들을 이은 삼각형의 외심 </p><p>외심은 각 꼭지점에 이르는 거리가 같습니다</p><p>그래서 창고를 외심에 지으면 백화점들에 가는 물품들을 제일 효율적으로 배송할 수 있습니다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:09:20 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765845555</guid>
      </item>
      <item>
         <title>20219이부민</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765846101</link>
         <description><![CDATA[<p>한강에 화장실 편의점 배달존이 각각 A,B,C 세 지점 있을때 이 세 지점으로부터 모두 같은 거리에 있는 위치를 찾아서 텐트를 칠때 삼각형의 외심을 활용할수있다.</p><p><br></p><p>1 화장실,편의점,배달존 이 세 지점에 점을 찍어 삼각형을 그린다 </p><p>2 그린 삼각형의 세변에 수직이등분선을 그린다 </p><p>3 수직이등분선의 교점을 찍는다 찍은 교점에 위치가 텐트를 칠위치다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:09:52 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765846101</guid>
      </item>
      <item>
         <title>202011 박선애 삼각형의 외심의 실생활 활용 </title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765852505</link>
         <description><![CDATA[<p>교도소 A,B,C에서 같은 거리에 경찰서를 만드려고 한다. 그럼 경찰서는 어느 곳에 건설해야 할까?</p><p><br/></p><p>(1) 세 교도소를 서로 연결해 삼각형을 그린다</p><p>(2) 두 점 A,B를 연결해 선분 AB의 수직이등분선 위에 점을 찍는다</p><p>(3) 두 점 B,C를 연결해 선분 BC의 수직이등분선 위에 점을 하나 더 찍는다</p><p>(4) 선분 AB의 수직이등분선과 선분 BC의 수직이등분선의 교점의 위치에 경찰서를 건설하면 세 교도소와 같은 거리에 있는 경찰서를 건설 할 수 있다</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:16:16 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765852505</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765852814</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1929436997/4c557bf333fe1cbbad9234e8794c66c9/geogebra_export.png" />
         <pubDate>2023-10-27 06:16:34 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765852814</guid>
      </item>
      <item>
         <title></title>
         <author>a83323715_</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765853449</link>
         <description><![CDATA[<p>공원에 각각 다른 거리에 있는 A, B, C 세 지점이 있을때 이 세 지점에서 같은 거리에 있는 곳에 휴식센터를 짓는데 삼각형의 외심을 활용할 수 있다.</p><p><br></p><p>1) A B C 세 지점에 점을 찍어 삼각형을 그린다.</p><p>2) 삼각형의 세 변의 수직이등분선을 그린다.</p><p>3) 그 교점에서 세 꼭짓점까지의 길이가 같으므로 그 교점에 휴식센터를 지을수 있다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:17:09 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765853449</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765854293</link>
         <description><![CDATA[<p>세 건물에서 모두 같은 거리에 있는 위치를 찾아 경찰서을 설치할때 외심을 활용할 수 있다 </p><p>1.세 건물에 점을 찍어 삼각형을 그린다</p><p>2.그린 삼각형의 세변을 수작이등분을 그린다 </p><p>3.수직이등분선의 교점을 찍고 찍은 교점 위치에 경찰서을 설치한다</p><p><br/></p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:18:00 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765854293</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765856128</link>
         <description><![CDATA[<p>최근에 개발되기 시작한 지역에 편의시설을 설치하려 한다. 편의시설을 설치하는 기준은 인구가 제일 밀집된 곳을 기준으로 한다. 그 결과 인구가 제일 밀집된 세 동네가 선별됐다. 편의시설을 어디에 설치하면 효율적일까? 또 어떤 방식으로 설치하면 좋을까? + 세 동네는 삼각형을 이룰 수 있는 조건으로 위치해 있다.</p><p><br/></p><ol><li><p>세 동네에 점을 찍는다.</p></li><li><p>점을 직선으로 연결한다.</p></li><li><p>세 변의 수직이등분선을 그린다.</p></li><li><p>교점을 찾고 외심을 구한다.</p><p>(교점에서 꼭짓점 까지의 거리는 같다.)</p></li></ol><p>이렇게 외접원을 이용할 시 세 동네 모두 동일한 거리에 위치한 편의시설을 설치할 수 있다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:19:50 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765856128</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765856347</link>
         <description><![CDATA[<p>수영장에 음식ㄷ점 응급처치실 화장실이 순서대로 a,b,c라고 할때 a,b,c로 부터 모두 똑같은 거리에 잇는 위치에 수영하는 곳을 만든다 </p><p><br/></p><p>A,b,c(음식점, 응급처치실, 화장실) 세 꼭짓점에 점을 찍고 삼각형을 그린다.삼각형 세 변의 수직이등분선을 그린다 세변에 그린 수직이등분선에 교점을 찍으면 그 교점 찍은곳에 수영하는 곳을 만든다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-27 06:20:05 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765856347</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765856791</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779776014/f958de101c52bd92c9703a7b1b41630a/geogebra_export__3_.png" />
         <pubDate>2023-10-27 06:20:34 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765856791</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765857192</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/613822030/49229495d272b508c911fa00866cf25f/IMG_0504.jpeg" />
         <pubDate>2023-10-27 06:21:00 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765857192</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765861222</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779777179/bc501ef8fcacac9be469f02602368f3e/_____GeoGebra" />
         <pubDate>2023-10-27 06:25:28 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2765861222</guid>
      </item>
      <item>
         <title>민지</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767973545</link>
         <description><![CDATA[<p>사례설명</p><p>야외장에 수영장,치킨집,화장실이 각각 A,B,C 세 지점으로부터 모두 같은 거리에 있는 텐트를 치려고 할때 삼각형의 외심을 활욜할수있다</p><p><br/></p><p>자세한 설명</p><p>세 지점에 점을 찍고 삼각형을 그린다</p><p>삼각형 세 변 수직이등분선을 그린다</p><p>세 수직이등분선의 교점을 찍은곳에 텐트를 친다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-30 00:35:58 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767973545</guid>
      </item>
      <item>
         <title>나</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767979314</link>
         <description><![CDATA[<p>1)사례설명</p><p>범죄가 많이일어나는 세 지점에서 같은거리에 경찰서를 설치 하려고 한다.</p><p>여기서 삼각형의 외심을 활용할 수 있다.</p><p><br/></p><p>2)자세한 설명</p><p>1.범죄가 많이일어나는 세 지점에 점을찍은뒤 삼각형을 그린다.</p><p>2.삼각형의 세 변의 수직이등분선을 그림다</p><p>3.세 수직이등분선의 교점에 점을 찍는다 </p><p>4.그 점이 경찰서를 설치할장소이다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-30 00:40:03 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767979314</guid>
      </item>
      <item>
         <title>20216양예조</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767980646</link>
         <description><![CDATA[<p>캠핑장에 화장실,마트,관리사무소가 각각 A,B,C 세 지점에 있을때 이 세 지점으로부터 모두 같은 거리에 있는 위치를 찾아서 텐트를 칠때 삼각형의외심을 활용할수 있다</p><p><br/></p><p>1, 화장실,마트,관리사무소 이 세 지점에 점을 찍고 삼각형을 그린다</p><p>2, 삼각형의 세변에 수직이등분선을 그린다</p><p>3,수직이등분선의 교점을 찍는다 찍은 교점에 위치가 텐트를칠 위치이다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-30 00:40:53 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767980646</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767981620</link>
         <description><![CDATA[<p>사례-세 지점에서 동시에 꽃이 무수히 자랐다 그 꽃을 가꾸어야 할때 화단의 한 지점에 원 모양으로 물을 뿌리는 스프링클러를 설치하여 물을 주려한다 어디에 스프링클러를 설치 해야할까</p><p><br/></p><p>답- 꽃이 있는 세 지점에 점을 찍어 삼가형을 그린다음 삼각형 세 변에 수직이등분선을 그린다 세 수직이등분선의 교점에 스프링클러를 설치한다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-30 00:41:42 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767981620</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767984710</link>
         <description><![CDATA[<p>백령도,울릉도,제주특별자치도에 있는 지진 관측소에서 거의 동시에 같은 강도의 지진이 관측 되었다.지진이 발생한 지점의 위치는 어디쯤으로 추정할 수 있는지, 삼각형의 외심으로 찾을 수 있다.</p><ol><li><p>세 지진 관측소에 점을 찍고 삼각형을 그린다.</p></li><li><p>삼각형의 세 변의 수직이등분을 그린다. </p></li><li><p>그 교점에서  한 꼭짓점까지의 거리를 반지름으로 하고,교점을 원의 중심으로 하는 원을 그린다.</p></li></ol>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-30 00:44:07 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767984710</guid>
      </item>
      <item>
         <title>경찰서</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767987563</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2154645380/157c316f8e392725e5fc8c03f57f1e42/geogebra_export__1_.png" />
         <pubDate>2023-10-30 00:46:29 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767987563</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767987625</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1751824932/5ced6faf169babdcb3f5c3e84bb17355/Screenshot_20231030_094611_Chrome.jpg" />
         <pubDate>2023-10-30 00:46:32 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767987625</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767989906</link>
         <description><![CDATA[<p>아파트에 각각 다른 거리에 있는 A B C 세 지점이 있을 때 이 세 지점에서 같은 거리에 있는 곳에 놀이터를 짓는데 삼각형의 외심을 활용 할 수있다</p><p><br/></p><p><br/></p><p>1.A B C 세지점에 점을 찍어 삼각형을그린다.</p><p>2.삼각형의 세변의 수직이등분선을 그린다.</p><p>3.그 교점에서 세꼭짓점 까지의 길이가 같으므로 그 교점에 놀이터를 지을 수있다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-30 00:48:29 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2767989906</guid>
      </item>
      <item>
         <title>삼각형의 내심의 활용 사례</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2772967765</link>
         <description><![CDATA[<p>1) 사례 소개</p><p>회전초밥집에 삼각형 모양의 회전판을 돌고 있다. 세 회전판까지 거리가 같은 곳에 앉으려고할 때, 삼각형의 내심을 활용할 수 있다.</p><p>2) 자세한 설명</p><ol><li><p>세 회전판이 만나는 곳에 점을 찍어 삼각형을 만든다.</p></li><li><p>삼각형의 세 각의 이등분선을 긋는다.</p></li><li><p>그 교점에서 세 회전판까지의 거리가 같으므로, 그 교점에 앉으면 된다.</p></li></ol>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1835481167/7c44e7ddf455e9317b1fe875d3b43365/____.ggb" />
         <pubDate>2023-11-02 01:00:58 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2772967765</guid>
      </item>
      <item>
         <title>내심 활용 사례</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2774911782</link>
         <description><![CDATA[<p>삼각형모양의 화단에 원모양으로 물을뿌릴 수 있는 스프링쿨러를 설치하여 식물을 키우려고 한다 이때 삼각형의 내심을 활용할 수 있다 </p><ol><li><p>화단의 울타리가 만나는 꼭짓점에 점을찍어 삼각형을 만든다</p></li><li><p>삼각형의 세각의 이등분선을 긋는다</p></li><li><p>그 교점에서 세 울타리의 거리가 같으므로 그곳에 스프링쿨러를 설치하면 된다</p></li></ol>]]></description>
         <enclosure url="" />
         <pubDate>2023-11-03 06:20:10 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2774911782</guid>
      </item>
      <item>
         <title>내심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777025120</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779871161/3dd9a9505eb8aa2fe4a5ad3c5db630bb/20231106_092209.jpg" />
         <pubDate>2023-11-06 00:26:44 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777025120</guid>
      </item>
      <item>
         <title>내심 실생활 활용</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777027010</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1883659743/1530e25562a1d29db96d60ce92b34943/1699230438467294848838657150274.jpg" />
         <pubDate>2023-11-06 00:28:20 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777027010</guid>
      </item>
      <item>
         <title>20219이부민</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777034643</link>
         <description><![CDATA[<p>삼각형 모양의 시계를 만들려고 할때 시침 분침을 고정시켜야하는 위치를 찾는다</p><p><br/></p><p>1.시계의 세 꼭짓점에 만나는곳에 점을 찍어 삼각형을 그린다</p><p>2.삼각형의 세 각의 이등분선을 긋는다</p><p>3.그 교점에서 시계의 테두리까지의 거리가 같으므로 그 교점에 침을 꽂으면 된다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-11-06 00:34:37 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777034643</guid>
      </item>
      <item>
         <title>실생활 내심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777042991</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1792968876/da1bc0ba97b15a80bed3611119a9c980/photo.jpeg" />
         <pubDate>2023-11-06 00:41:23 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777042991</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777046064</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1792968876/6cec3b2e021fcd39351dd5179330db42/20231106_094227.jpg" />
         <pubDate>2023-11-06 00:43:39 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777046064</guid>
      </item>
      <item>
         <title>20204</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777046215</link>
         <description><![CDATA[<p>삼각형 모양 화단에 한 지점에 스프링클러를 설치할 때 꽃들에게 최대한 많은 물을 줄때 스프링클러의 위치를 찾을때(단 화단 밖으로 물이 뿌려지지 않게 스프링클러를 설치한다) 삼각형의 내심의 성질을 이용 할수 있다</p><p><br/></p><p>1,화단 세 지점에 점을 찍고 이어 삼각형을 만든다</p><p>2,삼각형 모양 화단의 세 각의 이등분선을 긋는다</p><p>3, 그 교점에서 세 화단 모서리 까지의 거리가 똑같으므로 스프링클러를 그 교점에 설치하면된다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-11-06 00:43:47 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777046215</guid>
      </item>
      <item>
         <title>내심</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777047422</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2038164936/3c9e64d365e239dbf7b1e9c788c03406/16992314430872712330107558074353.jpg" />
         <pubDate>2023-11-06 00:44:42 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777047422</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777052045</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1837162564/3d8c94bfa6daa6fa95d996a0ed5153ab/Screenshot_20231106_094646_Chrome.jpg" />
         <pubDate>2023-11-06 00:48:16 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777052045</guid>
      </item>
      <item>
         <title></title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777053053</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-06 00:49:08 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777054587</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-06 00:50:36 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777054587</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777056603</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-06 00:52:30 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777056603</guid>
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      <item>
         <title>1)사례소개</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777058867</link>
         <description><![CDATA[<p>삼각형 모양의 화단에 한지점에 원 모양으로 믈을 뿌리는 스프링클러를 설치하려고한다. 최대한 많은 꽃에 물을 주려고 할때(단, 화단 밖으로 물이 뿌려지지 않게 스프링클러를 설치한다.)삼각형의 내심을 활용 할 수 있다.</p><p><br/></p><p>2)자세한 설명</p><ol><li><p>삼각형 모양의 화단에다가 세각의 이등분선을 긋는다.</p></li></ol><p>2.  그 교점에서 화단의 세변에 이르는 거리는 같으므로, 그 교점에 </p><p>스프링클러를 설치하면 최대한 많은꽃에 물을 줄 수 있다.</p><p><br/></p>]]></description>
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         <pubDate>2023-11-06 00:54:37 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777061122</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-06 00:56:45 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777061122</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777063817</link>
         <description><![CDATA[<p>사례::::세 지점에 앉을수있는 분수대를 설치하였다 한 지점에 분수대의 물을 맞는다 세 지점모두 물을 맞지않고 모두 앉을수있는 분수대를 만드려면 분수대를 어떻게 설치해야할까?</p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p>정답:::분수가 뿜어져 나가는 거리보다 가까운 가장자리는 젖어서 앉을 수 없으므로 분수에서<br>&nbsp; &nbsp; &nbsp;제일 가까운 가장자리까지 물을 뿜도록 한다. (분수가 뿜어져 나가는 거리를 줄인다.)</p><p><br/></p><p>2. 분수의 물줄기가 분수대 밖으로 떨어지지 않으면서 가장 멀리까지 퍼지도록 하려면<br>&nbsp; &nbsp; &nbsp;분수대 가장자리에서 같은 거리에 있는 곳에 분수꼭지를 설치해야 한다.</p>]]></description>
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         <pubDate>2023-11-06 00:58:49 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777063817</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777065185</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-06 01:00:03 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777065185</guid>
      </item>
      <item>
         <title></title>
         <author>a64627642</author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777065280</link>
         <description><![CDATA[<p>삼각형의 세변의 형태로 직선으로 교도소 감옥들이 있고 이 세 감옥들로 둘러싸인 삼각형모양의 교도소가 있다 감시탑을 지으려고한다 탈옥을 대비하여 세 감옥에사 직선가리가 모두 같은것에 감시탑을 살치할때 삼각형의 내심을 이용할수있다</p><p>1.세 감옥이 만나는곳에 점을찍어 삼각형을 그린다</p><p>2.삼각형의 세각에 이등븐선을 그린다</p><p>3.그 교점에서 세 감옥까지의 거리가 같으므로 그 교점에 감시탑을 설치하면 된다</p>]]></description>
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         <pubDate>2023-11-06 01:00:08 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777065280</guid>
      </item>
      <item>
         <title>조명</title>
         <author></author>
         <link>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777065991</link>
         <description><![CDATA[<p>내용 설명) 오징어게임에서 남은 3명이 정심각형 모양의 테이블에 앉아 마지막 만찬을 먹는다. 이때 세명 모두에게 같은 거리, 같은 빛의 세기를 받을 수 있는 조명의 위치를 알아보자.</p><p><br/></p><ol><li><p>삼각형 테이블의 각 꼭짓점인 각 A, B, C의 각 이등분선을 그려준다.</p></li></ol><p><br/></p><ol start="2"><li><p>각의 이등분선의 교점을 I로 표시하고 세명의 자리를 각각 A1, B1, C1으로 나타낸다.</p></li></ol><p><br/></p><ol start="3"><li><p>A1, B1, C1를 모두 지나는 원을 그린다. 그리고 선분 IA1, IB1, IC1의 거리를 재보면 모두 같은 거리가 나온다. 즉, 점 I에 조명을 설치하면 세명이 모두 같은 세기, 같은 거리에서 빛을 받을 수 있다.</p></li></ol>]]></description>
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         <pubDate>2023-11-06 01:00:44 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/j3ojvenhpikrzb12/wish/2777065991</guid>
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