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      <title>2학년 4반 수학 by 송현경</title>
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      <description>시공간을 넘나드는 수학교실입니다.</description>
      <language>en-us</language>
      <pubDate>2023-05-02 05:57:04 UTC</pubDate>
      <lastBuildDate>2025-11-19 14:35:06 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/15xp48i3vjzzq3ig/wish/2574700095</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 05:57:04 UTC</pubDate>
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      </item>
      <item>
         <title>학급별 패들렛 이용 규칙</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2574700098</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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         <title>20404 김민지</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583189366</link>
         <description><![CDATA[<div>장난감 이용 가능 나이=x<br>부등식: x&gt;=6</div>]]></description>
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         <pubDate>2023-05-09 05:09:40 UTC</pubDate>
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      <item>
         <title>20424전은재</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583190128</link>
         <description><![CDATA[<div>y = 혼자 탈 수 있는 키<br>y =&lt; 80&nbsp;</div>]]></description>
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         <pubDate>2023-05-09 05:10:16 UTC</pubDate>
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         <title>20423장서희</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583190958</link>
         <description><![CDATA[<div>X: 장난감 이용 가능한 나이(개월)<br>X&gt;=36</div>]]></description>
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         <pubDate>2023-05-09 05:10:53 UTC</pubDate>
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      <item>
         <title>생활 속 부등식</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583191115</link>
         <description><![CDATA[<div>통과할수있는 차의 높이가 a<br>a&lt;4.2</div>]]></description>
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         <pubDate>2023-05-09 05:11:00 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583194352</link>
         <description><![CDATA[<div>X는 구매한 금액<br>X&lt;=10<br><br></div>]]></description>
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         <pubDate>2023-05-09 05:13:10 UTC</pubDate>
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      <item>
         <title>20403김민석</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583196354</link>
         <description><![CDATA[<div>패밀리 코스터를 이용가능한 키×<br>×&gt;=130</div>]]></description>
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         <pubDate>2023-05-09 05:14:35 UTC</pubDate>
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      <item>
         <title>미국의 대통령 선거 최소 나이 </title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583197963</link>
         <description><![CDATA[<div>미국의 대통령 선거 최소 나이<br>=X&nbsp;<br>X &lt;= 35<br><br></div>]]></description>
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         <pubDate>2023-05-09 05:15:42 UTC</pubDate>
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      <item>
         <title>20418양준혁</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583198102</link>
         <description><![CDATA[<div>나이:x<br>x&gt;=18</div>]]></description>
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         <pubDate>2023-05-09 05:15:49 UTC</pubDate>
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      <item>
         <title>20420 임다정</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583198350</link>
         <description><![CDATA[<div>x=이용가능한 나이<br>x&gt;=15</div>]]></description>
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         <pubDate>2023-05-09 05:16:01 UTC</pubDate>
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      <item>
         <title>20416 송홍건</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583198821</link>
         <description><![CDATA[<div>x=나의 키<br>x&gt;=120</div>]]></description>
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         <pubDate>2023-05-09 05:16:21 UTC</pubDate>
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      <item>
         <title>20415서수연</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583199914</link>
         <description><![CDATA[<div>자동차의 속력: 시속 x km<br>부등식: x&gt;=50</div>]]></description>
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         <pubDate>2023-05-09 05:17:07 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583200845</link>
         <description><![CDATA[<div>15세 관람가를 관람할 수 있는 나이&nbsp; = x<br>15 ≤ x</div>]]></description>
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         <pubDate>2023-05-09 05:17:50 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583200869</link>
         <description><![CDATA[<div>사용연령=x<br>x&gt;=14</div>]]></description>
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         <pubDate>2023-05-09 05:17:52 UTC</pubDate>
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      <item>
         <title>20419 윤용민</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583201654</link>
         <description><![CDATA[<div>X=놀이기구 이용가능한 키<br>X&gt;=110</div>]]></description>
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         <pubDate>2023-05-09 05:18:23 UTC</pubDate>
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      <item>
         <title>20410 김혜선</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583208361</link>
         <description><![CDATA[<div>칼라풍선 사용가능한 나이=x<br>x&gt;=9</div>]]></description>
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         <pubDate>2023-05-09 05:23:28 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583208802</link>
         <description><![CDATA[<div>속도:x<br>x&lt;=30</div>]]></description>
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         <pubDate>2023-05-09 05:23:50 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583211656</link>
         <description><![CDATA[<div>b:자동차속력<br>b&lt;=120</div>]]></description>
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         <pubDate>2023-05-09 05:26:03 UTC</pubDate>
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      <item>
         <title>20406 김세영</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583212112</link>
         <description><![CDATA[<div>x:놀이기구를 탑승할수있는 키<br>x&gt;=130</div>]]></description>
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         <pubDate>2023-05-09 05:26:23 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583214793</link>
         <description><![CDATA[<div>지나갈수있는 차에 무게=X<br>X&lt;5.5<br>   -</div>]]></description>
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         <pubDate>2023-05-09 05:28:16 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583214793</guid>
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      <item>
         <title>a속도</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583215219</link>
         <description><![CDATA[<div>a&lt;=30</div>]]></description>
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         <pubDate>2023-05-09 05:28:34 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583217264</link>
         <description><![CDATA[<div>x은 대통령 선거에 출마 가능한 나이<br>x&gt;_=40세&nbsp;</div>]]></description>
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         <pubDate>2023-05-09 05:30:05 UTC</pubDate>
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      <item>
         <title>부등식 &lt; &gt; &lt;- &gt;-</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583223466</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-09 05:35:29 UTC</pubDate>
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      <item>
         <title>20407김준서</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583224225</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-09 05:36:08 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583224225</guid>
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      <item>
         <title>하랑</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583224485</link>
         <description><![CDATA[<div>x=50<br>X=&lt;50</div>]]></description>
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         <pubDate>2023-05-09 05:36:22 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583224485</guid>
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      <item>
         <title></title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2583238920</link>
         <description><![CDATA[<div>패들렛 오류로 부등식활용 사례를 올리지 못해 속상할 거 같구나.<br><br></div>]]></description>
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         <pubDate>2023-05-09 05:48:53 UTC</pubDate>
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      </item>
      <item>
         <title>[수행평가 안내] 부등식을 활용한 세계여행계획 세우기</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2592482798</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 05:44:42 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2592482798</guid>
      </item>
      <item>
         <title>여행</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2595767780</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-05-18 04:58:42 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2595767780</guid>
      </item>
      <item>
         <title>[세계의 건축물 도미노 게임]</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2603974737</link>
         <description><![CDATA[<div>여행가고 싶은 나라를 대표하는 건축물 사진과 소개글을 간단하게 적어보세요.&nbsp;</div>]]></description>
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         <pubDate>2023-05-25 01:04:25 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2603974737</guid>
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      <item>
         <title>이탈리아/피사의 사탑</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609970161</link>
         <description><![CDATA[<div><a href="https://m.terms.naver.com/entry.nhn?docId=1159999&amp;ref=y">피사대성당</a> 동쪽에 있다. 흰 대리석으로 된 둥근 원통형 8층 탑으로 최대 높이는 58.36m이며 무게는 1만 4453t으로 추정된다. 2008년 현재 기울기의 각도는 중심축으로부터 약 5.5˚이다. 294개의 나선형 계단으로 꼭대기까지 연결된다.</div>]]></description>
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         <pubDate>2023-05-31 03:19:01 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609970161</guid>
      </item>
      <item>
         <title>프랑스 </title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609972341</link>
         <description><![CDATA[<div>에펠이라는 사람이 건설,설계를 맡아 1889년 완공한 탑이다.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1909019670/b096a7140ea28cc833963439a9f629e3/______.jpg" />
         <pubDate>2023-05-31 03:20:49 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609972341</guid>
      </item>
      <item>
         <title>그리스 산토리니</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609974460</link>
         <description><![CDATA[<div>화산 작용으로 형성된 아름다운 풍경과 화려한 밤 문화로 유럽 최고의 관광지로 손꼽힌다.</div>]]></description>
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         <pubDate>2023-05-31 03:22:48 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609974460</guid>
      </item>
      <item>
         <title>그리스 산토리니</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609980651</link>
         <description><![CDATA[<div>화산 작용으로 형성된 아름다운 풍경과 화려한 밤 문화로 유럽 최고의 관광지로 손꼽힌다.</div>]]></description>
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         <pubDate>2023-05-31 03:28:51 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609980651</guid>
      </item>
      <item>
         <title>프랑스- 샤토 피숑 바롱</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609982444</link>
         <description><![CDATA[<div>프랑스 보르도라는 지방의 포도주 양조장을 지칭함</div>]]></description>
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         <pubDate>2023-05-31 03:30:35 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609982444</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609999417</link>
         <description><![CDATA[<div>이탈리아 피사의사탑 </div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887237118/964326556f9648e090f61d57901c5bd7/IMG_5165.jpeg" />
         <pubDate>2023-05-31 03:48:08 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2609999417</guid>
      </item>
      <item>
         <title>나라:이탈리아(피사의사탑)</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2610001610</link>
         <description><![CDATA[<div>피사대성당 동쪽에 있다&nbsp;<br>흰 대리석으로 된 둥근 원통형 8층탑으로 최대높이는 58.36m이며 무게는 1만4453t으로 추정된다</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1909022386/538e5976fa2017c47d91bf7326e487b3/47670.jpg" />
         <pubDate>2023-05-31 03:50:21 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2610001610</guid>
      </item>
      <item>
         <title>삼각형의 외심 활용 사례2</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2762310362</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>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1835481167/80c7638d72a986059f635e6eae12025f/______.ggb" />
         <pubDate>2023-10-25 05:29:27 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2762310362</guid>
      </item>
      <item>
         <title>삼각형의 외심 활용 사례1</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2762311470</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 05:30:16 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2762311470</guid>
      </item>
      <item>
         <title>둔각</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769714207</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779772532/500d7a195d955012d18ceaac38d86808/16987127615142478556777854728136.jpg" />
         <pubDate>2023-10-31 00:40:36 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769714207</guid>
      </item>
      <item>
         <title>하랑킹</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769720863</link>
         <description><![CDATA[<p>1)사례소개:피자의 중심에 페퍼로니 토핑을 올릴때</p><p><br/></p><p>2)자세한 설명:</p><p><br/></p><p>1. 피자에 세점을찍고 세점을 한점으로 하는 삼각형을만든다</p><p><br/></p><p>2.세변의 수직이등분선을 그린다</p><p><br/></p><p>3. 그 교점에서 세 꼭짓점까지의 길이가 같고 그 교점은 피자의 중심이므로 </p><p><br/></p><p>그 교점에 페퍼로니 토핑을둔다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-31 00:45:25 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769720863</guid>
      </item>
      <item>
         <title>하랑킹2</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769722319</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1835305239/6cd89c442a1a99448a04ab7c17eb1a16/20231031_094547.jpg" />
         <pubDate>2023-10-31 00:46:34 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769722319</guid>
      </item>
      <item>
         <title>20404 김민지</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769729048</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1835295462/a5c2c18dc292f6b54358fae02afe6210/20231031_094744.jpg" />
         <pubDate>2023-10-31 00:51:29 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769729048</guid>
      </item>
      <item>
         <title>삼각형 외심 활용 사례 1</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769729130</link>
         <description><![CDATA[<p>1) 사례 소개하기 1</p><p><br/></p><p>캠핑장에서 화장실,개수대,편의점 세 이용시설에서 같은거리에 있는 곳에 텐트를 치려고 할 때 삼각형의 외심성질을 이용할 수 있디</p><p><br/></p><p>2) 자세한 설명 1</p><p>1.  화장실,개수대,편의점에 점을 찍고 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 교점에</p><p>텐트를친다</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-31 00:51:33 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769729130</guid>
      </item>
      <item>
         <title>20418양준혁</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769731292</link>
         <description><![CDATA[<p>1)사례 소개: 세개의 건물에서 같은 거리의 있는 소방서를 건설할때</p><p><br/></p><p>2)자세한 설명</p><p><br/></p><p>1. 세 건물을 한점으로 하는 삼각형을 그린다</p><p><br/></p><p>2.삼각형의 각각의 세변의 수직 이등분선을 그리면 한점(외심)에서 만난다.</p><p><br/></p><p>3.그 교점(외심)에서 세번째에 이르는 거리(외접원의 반지름)과 같으므로 그 교점에 소방서를 건설하면 된다.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779776230/fc221750867c4fbe238184c6f8fa9795/20231031_095056.jpg" />
         <pubDate>2023-10-31 00:53:07 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769731292</guid>
      </item>
      <item>
         <title>김세영</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769732584</link>
         <description><![CDATA[<p>공원에 화장실,편의점,식수대가 각각 A,B,C 세 지점에 있을때 이 세 지점으로부터 모두 같은 거리에 있는 위치를 찾아서 돗자리를 깔때 삼각형의 외심을 활용할 수 있다</p><p>1.화장실,편의점,식수대 이 세 지점에 점을 찍어 삼각형을 그린다.</p><p>2.그린 삼각형의 세변의 수직이등분선을 그린다</p><p>3.그 교점에서 세 꼭짓점까지의 거리가 같으므로 그 교점에 돗자리를 깔면 된다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-31 00:54:02 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769732584</guid>
      </item>
      <item>
         <title>삼각형의 외심 활용 사례</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769732585</link>
         <description><![CDATA[<p>사례 : 야영장에 화장실,개수대, 편의점이 각각 a,b,c 세 지점에 있을 때 세 지점이 같은 곳에 텐트를 치려고 할때 활용할 수 있다.</p><p><br/></p><p>자세한 설명 : </p><p>1.각 편의점,개수대,화장실에 점을 찍고 한점으로 하는 삼각형을 만든다</p><p><br/></p><ol start="2"><li><p>세변의 수직이등분선을 그린다 </p><p><br/></p></li><li><p> 그 세변의 길이가 같고 그 교점은 편의점,화장실,개수대의 중심이므로 텐트를 친다</p></li></ol>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-31 00:54:02 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769732585</guid>
      </item>
      <item>
         <title>20420임다정</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769734059</link>
         <description><![CDATA[<p> 1.사례소개:교도소 1.2.3에서 같은 거리에 경찰서를 지으려고 한다 그럼 경찰서는 어느곳에 지어야 할까?</p><p><br/></p><p>2.자세한 설명: </p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-31 00:55:08 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769734059</guid>
      </item>
      <item>
         <title>20401 곽나영</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769740045</link>
         <description><![CDATA[<p>1. 사례설명 : 세 지진 관측소에서 거의동시에 지진이 관측됐다. 여기서 지진 발생지역을 찾을 때 삼각형의 외심을 활용할 수 있다 </p><p><br/></p><p>자세한 설명</p><p>1).세 지진 관측소에 점을 찍은뒤 삼각형을 그린다.</p><p>2).삼각형의 세변에 수직이등분선을 그린다.</p><p>3).세 수직이등분선의 교점에 점을 찍는다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2023-10-31 00:59:07 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769740045</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769740970</link>
         <description><![CDATA[<p>사례 소개</p><p>야영장에 편의점, 화장실, 개수대와 같은 거리에 있는 텐트를 설치할 때 삼각형의 외심의 성질을 활용할 수 있다 </p><p><br/></p><p>자세한 설명</p><p>1. 편의점, 화장실, 개수대를 한 점으로 하는 삼각형을 그린다</p><p>2. 삼각형의 세 변의 수직이등분선을 그린다</p><p>3. 그 교점에서 세 꼭짓점까지의 거리가 같으므로 그 교점에 텐트를 설치하면 된다 </p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779779625/8750b92e842a0dfd407c8cfcae8159d0/20231031_095305.jpg" />
         <pubDate>2023-10-31 00:59:46 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769740970</guid>
      </item>
      <item>
         <title>20404 김민지</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769741089</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1835295462/df12e436c2ec73dc5251e60af274bbe9/20231031_095823.jpg" />
         <pubDate>2023-10-31 00:59:51 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769741089</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769741648</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1779779540/8b70558783c60d358f6b16955ea12fcf/20231031_095843.jpg" />
         <pubDate>2023-10-31 01:00:15 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769741648</guid>
      </item>
      <item>
         <title>20416 송홍건</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769742234</link>
         <description><![CDATA[<p>사례:세 지진 관측소에서 거의 동시에 같은 강도에 지진이 관측되었다.</p><p>이때 지진 발생 지점 위치를 확인할때 외심을 활용할수 있다.</p><p><br/></p><p>자세한 설명:</p><p>1.관측된 세 지진 발생위치에 점을 찍고 세점을 이은다.</p><p>2.이은 후 나온 삼각형의 세변의 수직이등분선을 그리면 한점 외심에서 만난다.</p><p>3.한점에서 만난 교점에 점을 찍으면 그 점이 지진의 발생 추정 위치이다.</p>]]></description>
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         <pubDate>2023-10-31 01:00:41 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769742234</guid>
      </item>
      <item>
         <title>20410 김혜선</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769742500</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-31 01:00:53 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769742500</guid>
      </item>
      <item>
         <title>20423장서희 </title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769742855</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-31 01:01:08 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769742855</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769743718</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-10-31 01:01:46 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2769743718</guid>
      </item>
      <item>
         <title>삼각형의 내심의 활용 사례</title>
         <author>22feedmath</author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2772967919</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>
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         <pubDate>2023-11-02 01:01:06 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778831704</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-07 00:30:53 UTC</pubDate>
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      </item>
      <item>
         <title>삼각형의 외심  할용 사례 </title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778832480</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-07 00:31:28 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778832480</guid>
      </item>
      <item>
         <title>김세영</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778833207</link>
         <description><![CDATA[<p>세 직선도로로 둘러싸인 삼각형 모양의 공원이 있을때 세 도로까지의 거리가 같은곳에 소방서를 설치하려 할때 심각형의 내심을 이용할수있다</p><p>1.세 도로가 만나는 곳에 점을 찍어 삼각형을 그린다</p><p>2.삼각형의 세각의 이등분선을 긋는다</p><p>3.그 교점에서 세 도로까지의 거리가 같으므로 그 교점에 소방서를 짓는다</p><p><br></p>]]></description>
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         <pubDate>2023-11-07 00:32:01 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778833207</guid>
      </item>
      <item>
         <title>20420임다정</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778838253</link>
         <description><![CDATA[<p>1.사례소개:교도소 A,B,C에서 같은 거리에 경찰서를 지으려고 한다 그럼 경찰서는 어느곳에 지어야 할까?</p><p>2.자세한설명:1.두 점A,B를 연결해 삼각형을 그린다</p><p>2.두 점B,C를 연결해 선분AB의수딕이등분선 위에 점을찍는다</p>]]></description>
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         <pubDate>2023-11-07 00:35:14 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778838253</guid>
      </item>
      <item>
         <title>20401 곽나영</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778838321</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-07 00:35:17 UTC</pubDate>
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      </item>
      <item>
         <title>얀동욱</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778840458</link>
         <description><![CDATA[<p>1)사례소개</p><p>한 부자가 자신의 정원에있는 삼각형 모양의 연못에 연못의 선분(세 테두리) 까지의 거리가 같은곳에 조각상을 설치하려할때</p><p><br/></p><p>2)좌쉐환숼명</p><p>1.연못의 테두리가 만나는곳에 점을찍어 삼각형을 만든다</p><p>2.삼각형의 세 각의 이등분선을 긋는다</p><p>3.그 교점에서 연못의 테두리까지의 길이가 같으므로  그 교점에 조각상을 설치한다</p>]]></description>
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         <pubDate>2023-11-07 00:36:38 UTC</pubDate>
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      </item>
      <item>
         <title>1)사례소개 3개의 아파트중심에 경찰서를 지을때</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778843719</link>
         <description><![CDATA[<p>1.아파트에 세개의점을찍고 세점을 한점으로하는 삼각형을만든다</p><p><br/></p><p>2.세각의 이등분선을그린다 </p><p><br/></p><p>3.이등분선의 교점으로부터각 변의 도달하는 길이가같기때문에 </p><p>그교점에 경찰서를세운다</p>]]></description>
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         <pubDate>2023-11-07 00:38:52 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778843719</guid>
      </item>
      <item>
         <title>수행2</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778846729</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-07 00:40:55 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778846729</guid>
      </item>
      <item>
         <title>20416 송홍건</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778847617</link>
         <description><![CDATA[<p>사례:삼각형 모양 화단에 화단모양보다 작은 원 모양에 물을 뿌리는 스프링클러를 설치하려할때 최대한 많은 물을 주기위해 효율적인 스프링클러를 설치할 위치를 찾을때 삼각형의 외심을 활용할수있다.</p><p><br/></p><p>자세한 설명:</p><p>1:화단에 모서리가 만나는 곳에 점을 찍어 삼각형을 만든다.</p><ol start="2"><li><p>삼각형의 세 각의 이등분선을 긋는다.</p></li><li><p>그 교점에서 모서리까지 거리가 같으니 그 교점에 스프링클러를 설치한다.</p></li></ol>]]></description>
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         <pubDate>2023-11-07 00:41:32 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778847617</guid>
      </item>
      <item>
         <title>삼각형의 내심 활용 사례1</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778850140</link>
         <description><![CDATA[<p>1)사례소개</p><p><br/></p><p>세 도시 안에 축제을 연다.</p><p>축제에 많은 사람들이 즐기기 위해 세도시을 같은 거리로 정할려고 한다.</p><p>이때 삼각형의 내심을 이용할수 있다.</p><p><br/></p><p>2)자세한 설명</p><p><br/></p><ol><li><p>세 도시가 있는 곳에 점을 찍는다 그리고 삼각형으로 선을 그린다.</p></li><li><p>각의 이등분선을 그려준다.</p></li><li><p>그럼 세각의 길이가 같으므로 각의 이등분선들이 만난 교차점에 축제을 열면 됀다.</p></li></ol>]]></description>
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         <pubDate>2023-11-07 00:43:09 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778850140</guid>
      </item>
      <item>
         <title>김준서</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778855958</link>
         <description><![CDATA[<p>사례) 삼각형 모양의 시계를 만들어</p><p>          시침, 분침을 고정시켜야 하는 지점을 찾을때</p><p><br/></p><p>1. 세 시계판이 만나는 곳에  점을 찍어 삼각형을 만든다.</p><p><br/></p><p>2. 삼각형의 내 각의  이등분선을 긋는다.</p><p><br/></p><p>3. 그 교점에서 세 시계판 거리에 같으므로 그 교점에 </p><p>      </p>]]></description>
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         <pubDate>2023-11-07 00:47:21 UTC</pubDate>
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      <item>
         <title>20404 김민지</title>
         <author>a64627642</author>
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         <description><![CDATA[]]></description>
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         <pubDate>2023-11-07 00:48:32 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778859167</link>
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         <pubDate>2023-11-07 00:49:58 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778859167</guid>
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      <item>
         <title>20423장서희</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778859497</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-07 00:50:16 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778862220</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-07 00:52:41 UTC</pubDate>
         <guid>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778862220</guid>
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      <item>
         <title>20410 김혜선</title>
         <author></author>
         <link>https://padlet.com/22feedmath/15xp48i3vjzzq3ig/wish/2778863836</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-11-07 00:53:55 UTC</pubDate>
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         <title></title>
         <author></author>
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         <pubDate>2023-11-07 00:55:43 UTC</pubDate>
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      <item>
         <title>하랑</title>
         <author></author>
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         <pubDate>2023-11-07 00:55:45 UTC</pubDate>
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         <title></title>
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         <pubDate>2023-11-07 00:57:47 UTC</pubDate>
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         <pubDate>2023-11-07 00:58:55 UTC</pubDate>
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         <pubDate>2023-11-07 00:59:43 UTC</pubDate>
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         <pubDate>2023-11-07 01:00:59 UTC</pubDate>
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