document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=97449>Question 97449</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many diagonal lines in a icosagon?\r<BR>\n" );
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document.write( "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 #72649 by </B><A HREF=/tutors/aboutme.mpl?userid=henyomzky><B>henyomzky(4)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=henyomzky><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=72649\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> icosagon has 20 sides\r<BR>\n" );
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document.write( "to find how many diagonals u can make is<BR>\n" );
document.write( "n(n-3)<BR>\n" );
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document.write( "   2\r<BR>\n" );
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document.write( "n represents the side\r<BR>\n" );
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document.write( " 20(20-3)<BR>\n" );
document.write( "= -------<BR>\n" );
document.write( "    2<BR>\n" );
document.write( " 20(17)<BR>\n" );
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document.write( "    2\r<BR>\n" );
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document.write( " 340<BR>\n" );
document.write( "=----<BR>\n" );
document.write( "   2\r<BR>\n" );
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document.write( "=170---> there are 20 diagonals in an icosagon </SPAN>\n" );
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