document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1054371>Question 1054371</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if I have a seven sided i guess you would call it irregular and it wants you to find X and the interior angles are marked as the following 1=125deg ,2=135deg,3=130deg,4=129deg,5=116deg,6=120deg 7=x___deg\r<BR>\n" );
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document.write( "i used the numbers 1-7 to just number the interior angles<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 #669599 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52884)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=669599\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Use the fact that the sum of interior angles of the 7-gon is equal to (7-2)*180 = 5*180 = 900 degrees.\r<BR>\n" );
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document.write( "Therefore, to find the unknown 7-th angle, distract the sum of the given six angles from 900 degrees.\r<BR>\n" );
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