document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=510290>Question 510290</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The measure of an exterior angle of a regular polygon is given.  Find the measure of an interior angle, and find the number of sides.  The measure of the exterior angle is 72 degrees. \r<BR>\n" );
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document.write( "I found that the adjacent angle is 108 degrees.  That is as far as I got.  Can you explain this?  Thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #341779 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=341779\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the exterior angles of ANY regular polygon sum to 360º\r<BR>\n" );
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document.write( "as you have shown, the interior and exterior angles are supplementary\r<BR>\n" );
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document.write( "it seems that you have a pentagon </SPAN>\n" );
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