document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1025273>Question 1025273</A>: <I><SPAN STYLE=\"word-break: break-all;\"> no.of diagonals a polygon having 'n' sides has 1\2n(n-3) . is there a polygon with 25 diagonals ? is there then find the side.<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 #640565 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=640565\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve for n:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F2%29n%28n-3%29+=+25 ALIGN=MIDDLE  ALT=\"%281%2F2%29n%28n-3%29+=+25\"   DISABLED_style= \"max-width:90%; height:auto;\" > <==> n(n-3) = 50 <==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n%5E2+-+3n-50+=+0 ALIGN=MIDDLE  ALT=\"n%5E2+-+3n-50+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Since this quadratic equation has no solution in whole numbers, there is no polygon with 25 diagonals, </SPAN>\n" );
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