document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=241576>Question 241576</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the sum of an exterior angle of a regular 20-gon<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #186097 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=186097\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let an exterior angle be a.<BR>\n" );
document.write( "The sum of the angle is a.<BR>\n" );
document.write( "Now if you wanted the sum of all the exterior angles you should have said so but You asked for the sum of one (an is singular) exterior angle.<BR>\n" );
document.write( "Part of math is learning its language. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );