document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=511707>Question 511707</A>: <I><SPAN STYLE=\"word-break: break-all;\"> in a regular polygon each interior angle is 140 degrees greater than each exterior angle.calculate the number of sides of the polygon. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #342364 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=342364\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> in a regular polygon each interior angle is 140 degrees greater than each exterior angle.calculate the number of sides of the polygon.<BR>\n" );
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document.write( "Int + Ext = 180<BR>\n" );
document.write( "Ext + (Ext + 140) = 180<BR>\n" );
document.write( "Ext = 20 degs<BR>\n" );
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document.write( "n = 360/20 = 18 sides\r<BR>\n" );
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