document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=853961>Question 853961</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Calculate the size of one of the interior angles of a regular decagon (i.e. a regular 10-sided polygon).\r<BR>\n" );
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document.write( "Enter the number of degrees to the nearest whole number in the box below.\r<BR>\n" );
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document.write( "(Your answer should be a whole number, without a degrees sign.)\r<BR>\n" );
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document.write( "I've tried to figure it out but it's to hard, are you able to help me please.\r<BR>\n" );
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document.write( "Thanks. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #514355 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=514355\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Calculate the size of one of the interior angles of a regular decagon (i.e. a regular 10-sided polygon).<BR>\n" );
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document.write( "The hard way:<BR>\n" );
document.write( "Sum = 180*(n-2) = 180*8 = 1440 degs<BR>\n" );
document.write( "1440/10 = 144 degs<BR>\n" );
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document.write( "Easy way:<BR>\n" );
document.write( "Ext angle = 360/10 = 36 degs<BR>\n" );
document.write( "Int angle = 180 - Ext = 144 degs<BR>\n" );
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