document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1177927>Question 1177927</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A regular polygon with 3x sides has its interior angle 40° greater than the interior angle of another polygon with x sides.<BR>\n" );
document.write( "Find x.<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 #807084 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><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=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=807084\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The exterior angle of a regular N-gon is 360/N, and the interior angle is<BR>\n" );
document.write( "just 180-(360/N):<br>\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+180+-+%28360%2F%283x%29%29+ ALIGN=MIDDLE  ALT=\"+180+-+%28360%2F%283x%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28180+-+%28360%2Fx%29%29+%2B+40+ ALIGN=MIDDLE  ALT=\"+%28180+-+%28360%2Fx%29%29+%2B+40+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br>\r<BR>\n" );
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document.write( "Solving for x you will get<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x=6+ ALIGN=MIDDLE  ALT=\"+x=6+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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