document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=884694>Question 884694</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Each interior angle of a regular polygon is 160. Fin the number of its sides and sum of interior angle 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 #534572 by </B><A HREF=/tutors/aboutme.mpl?userid=fcabanski><B>fcabanski(1391)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fcabanski><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=534572\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a + 360/n = 180.  a is the size of the interior angles of the regular polygon, and n is the number of sides.<P><BR>\n" );
document.write( "160 + 360/n = 180<P><BR>\n" );
document.write( "360/n = 20<P><BR>\n" );
document.write( "n = 360/20 = 18 sides.<P><BR>\n" );
document.write( "The sum of interior angles is 18 * 160 = 2880 degrees. </SPAN>\n" );
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