document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1020578>Question 1020578</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The measure of an interior angle of a regular polygon is 160.<BR>\n" );
document.write( "What is the number of sides in the polygon?\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #636499 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=636499\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi there,<BR>\n" );
document.write( "The interior angle is 160 degs<BR>\n" );
document.write( "so the exterior angle is 180 - 160 = 20 degs<BR>\n" );
document.write( "Exterior angles add up to 360<BR>\n" );
document.write( "So divide 360/20 = 18 exterior angles<BR>\n" );
document.write( "and there are 18 sides.<BR>\n" );
document.write( "Hope this helps<BR>\n" );
document.write( ":-)<BR>\n" );
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