document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=235608>Question 235608</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do you find the angle sum of a pentagon??? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #173490 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=173490\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The sum of the interior angles of a polygon are given by the formula:\r<BR>\n" );
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document.write( "(n-2) * 180\r<BR>\n" );
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document.write( "n is the number of sides of the polygon.\r<BR>\n" );
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document.write( "Triangle = 3 - 2 = 1 * 180 = 180\r<BR>\n" );
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document.write( "Quadrangle = 4 - 2 = 2 * 180 = 360 (rectangle, square, Parallelogram, etc).\r<BR>\n" );
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document.write( "Pentagon = 5 - 2 = 3 * 180 = 540\r<BR>\n" );
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document.write( "hexagon = 6 - 2 = 4 * 180 = 720\r<BR>\n" );
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document.write( "etc.\r<BR>\n" );
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