document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=831089>Question 831089</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if the sum of the 4 interior angles of an octagon is 60 degrees.What is the sum of the remaining interior angles? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #501135 by </B><A HREF=/tutors/aboutme.mpl?userid=JulietG><B>JulietG(1812)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JulietG><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=JulietG><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=501135\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a regular octagon, there are 8 angles at 135 degrees for a total of 1080 degrees.<BR>\n" );
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document.write( "You have an odd shaped one, an irregular octagon!  But the interior angles still need to equal 1080.  So, the 4 remaining angles need to total 1080 - 60 or 1020.<BR>\n" );
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document.write( "See http://www.mathcaptain.com/geometry/octagon.html#irregular-octagon for more information. </SPAN>\n" );
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