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      <title>Polygons by Cecelia Burton</title>
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      <description></description>
      <language>en-us</language>
      <pubDate>2017-03-13 14:03:57 UTC</pubDate>
      <lastBuildDate>2024-05-25 23:01:09 UTC</lastBuildDate>
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         <title>Concave Polygon</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159680173</link>
         <description><![CDATA[<div>A simple <strong>polygon</strong> is <strong>concave</strong> iff at least one of its internal angles is greater than 180 degrees.</div>]]></description>
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         <pubDate>2017-03-13 14:08:29 UTC</pubDate>
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         <title>Convex Polygon</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159683353</link>
         <description><![CDATA[<div>A <strong>convex polygon</strong> is defined as a <strong>polygon</strong> with all its interior angles less than 180 degrees. </div>]]></description>
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         <pubDate>2017-03-13 14:15:56 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159683353</guid>
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      <item>
         <title>Polygon</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159684712</link>
         <description><![CDATA[<div>a plane figure with at least three straight sides and angles, and typically five or more.<figure class="attachment attachment-preview"><img src="http://assets.sbnation.com/polygon/polygon-mark.png" width="200" height="200"><figcaption class="caption"></figcaption></figure></div>]]></description>
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         <pubDate>2017-03-13 14:19:15 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159684712</guid>
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      <item>
         <title>Quadrilateral</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159685276</link>
         <description><![CDATA[<div>a four-sided figure.<figure class="attachment attachment-preview"><img src="https://www.mathsisfun.com/images/quadrilaterals.gif" width="345" height="208"><figcaption class="caption"></figcaption></figure></div>]]></description>
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         <pubDate>2017-03-13 14:20:34 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159685276</guid>
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      <item>
         <title>Diagonal </title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159686723</link>
         <description><![CDATA[<div>a straight line joining two opposite corners of a square, rectangle, or other straight-sided shape</div>]]></description>
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         <pubDate>2017-03-13 14:24:02 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159686723</guid>
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      <item>
         <title></title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159687821</link>
         <description><![CDATA[]]></description>
         <enclosure url="http://kingofwallpapers.com/diagonal/diagonal-006.jpg" />
         <pubDate>2017-03-13 14:26:42 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159687821</guid>
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      <item>
         <title>Regular Polygon</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159688842</link>
         <description><![CDATA[<div> a <strong>regular polygon</strong> is a <strong>polygon </strong>that is equiangular.<figure class="attachment attachment-preview"><img src="http://images.tutorvista.com/cms/images/113/regular-polygon1.png" width="228" height="213"><figcaption class="caption"></figcaption></figure></div>]]></description>
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         <pubDate>2017-03-13 14:29:08 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159688842</guid>
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      <item>
         <title>Equilateral Polygon</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159691224</link>
         <description><![CDATA[<div> a <strong>polygon </strong>which has all sides of the same length.</div>]]></description>
         <enclosure url="https://www.google.com/url?sa=i&amp;rct=j&amp;q=&amp;esrc=s&amp;source=images&amp;cd=&amp;cad=rja&amp;uact=8&amp;ved=0ahUKEwj7uMy_2tPSAhUFwiYKHdsGDmEQjRwIBw&amp;url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FEquilateral_polygon&amp;psig=AFQjCNFQtthwz-Gdxhor1lIJHLx9IBjbig&amp;ust=1489502178749606" />
         <pubDate>2017-03-13 14:35:20 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159691224</guid>
      </item>
      <item>
         <title>Equiangular </title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159694353</link>
         <description><![CDATA[<div>an <strong>equiangular polygon</strong> is a <strong>polygon</strong> whose vertex angles are equal.</div>]]></description>
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         <pubDate>2017-03-13 14:41:55 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159694353</guid>
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      <item>
         <title>locate vertex of a polygon</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159698360</link>
         <description><![CDATA[<div>In the case of <a href="http://www.mathopenref.com/polygonregular.html">regular polygons</a> the center is the point that is <a href="http://www.mathopenref.com/equidistant.html">equidistant</a> from each vertex or corner. It is also the center of the polygon's</div>]]></description>
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         <pubDate>2017-03-13 14:51:43 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159698360</guid>
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      <item>
         <title></title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159698996</link>
         <description><![CDATA[<div><br></div><div><figure class="attachment attachment-preview"><img src="https://usercontent2.hubstatic.com/7755869_f520.jpg" width="520" height="346"><figcaption class="caption"></figcaption></figure></div>]]></description>
         <enclosure url="http://planta1.com/wp-content/uploads/2014/01/11/polygon_image_00.jpg" />
         <pubDate>2017-03-13 14:53:21 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159698996</guid>
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      <item>
         <title></title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159700429</link>
         <description><![CDATA[]]></description>
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         <pubDate>2017-03-13 14:56:50 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159700429</guid>
      </item>
      <item>
         <title>the number of diagonals from a single vertex is three less the the number of sides, or n-3. The number of triangles is one more than that, so n-2.</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159701357</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2017-03-13 14:59:03 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159701357</guid>
      </item>
      <item>
         <title>How many degrees in a quadrilateral?</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159701640</link>
         <description><![CDATA[<div>360 degrees<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2017-03-13 14:59:51 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159701640</guid>
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      <item>
         <title>The formula for finding the sum of measures in a polygon</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159702162</link>
         <description><![CDATA[<div>The <strong>formula for finding the sum</strong> of the <strong>measure</strong> of the interior <strong>angles</strong>is (n - 2) * 180. <strong>To find</strong> the <strong>measure</strong> of one interior angle, we take that <strong>formula</strong> and divide by the number of sides n: (n - 2) * 180 / n.</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-03-13 15:01:12 UTC</pubDate>
         <guid>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159702162</guid>
      </item>
      <item>
         <title>The formula for finding the measure of each interior angle of a polygon</title>
         <author>21crburton</author>
         <link>https://padlet.com/21crburton/cna5jg4n8hlh/wish/159702910</link>
         <description><![CDATA[<div>The <strong>measure of each interior angle</strong> of an equiangular n-gon is. If you count one <strong>exterior angle</strong> at <strong>each</strong> vertex, the <strong>sum</strong> of the <strong>measures</strong> of the <strong>exterior angles of a polygon</strong> is always 360°</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-03-13 15:03:17 UTC</pubDate>
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