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        <item>
            <title>Re: Concave Polygons and Exterior/Interior Angles</title>
        
            <link>http://mathforum.org/kb/thread.jspa?messageID=3846971&amp;tstart=0#3846971</link>

        

            <description><![CDATA[<br>What do you mean by generalization?<br><br>As you have said,  ".....the sum of the exterior angles for a convex<br>polygon is 360 degrees", which]]></description>

        

            <jf:creationDate>Jul 16, 2005 9:48:42 AM</jf:creationDate>
            <jf:modificationDate>Jul 16, 2005 9:48:42 AM</jf:modificationDate>
            <jf:author>ticbol@yahoo.com</jf:author>
            <jf:replyCount>0</jf:replyCount>
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        <item>
            <title>Re: Concave Polygons and Exterior/Interior Angles</title>
        
            <link>http://mathforum.org/kb/thread.jspa?messageID=3846969&amp;tstart=0#3846969</link>

        

            <description><![CDATA[<br>On 2005-07-16, raylee821 &lt;eternallytold@yahoo.com&gt; wrote:<br><font color="#660066">&gt;<br>&gt; Hi Everyone,<br>&gt;<br>&gt; I know that]]></description>

        

            <jf:creationDate>Jul 16, 2005 9:48:41 AM</jf:creationDate>
            <jf:modificationDate>Jul 16, 2005 9:48:41 AM</jf:modificationDate>
            <jf:author>karplus@cheep.cse.ucsc.edu</jf:author>
            <jf:replyCount>0</jf:replyCount>
        </item>

        <item>
            <title>Concave Polygons and Exterior/Interior Angles</title>
        
            <link>http://mathforum.org/kb/thread.jspa?messageID=3846327&amp;tstart=0#3846327</link>

        

            <description><![CDATA[<br>Hi Everyone,<br><br>I know that middle school/high school students learn that for any<br>polygon(convex or concave) with n sides, the sum of the]]></description>

        

            <jf:creationDate>Jul 16, 2005 12:09:59 AM</jf:creationDate>
            <jf:modificationDate>Jul 16, 2005 12:09:59 AM</jf:modificationDate>
            <jf:author>eternallytold@yahoo.com</jf:author>
            <jf:replyCount>2</jf:replyCount>
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