document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=979370>Question 979370</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A polygon has n sides. Three of its interior angles are 50 degrees, 60 degrees and 70 degrees. The remaining(n-3) exterior angles are each 15 degrees. Calculate the value of n.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #600633 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=600633\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A polygon has n sides. Three of its interior angles are 50 degrees, 60 degrees and 70 degrees. The remaining(n-3) exterior angles are each 15 degrees. Calculate the value of n. <BR>\n" );
document.write( "================<BR>\n" );
document.write( "Three of its interior angles are 50 degrees, 60 degrees and 70 degrees --> sum = 180 degrees<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "--> a triangle, 3 sides<BR>\n" );
document.write( "--> n = 3<BR>\n" );
document.write( "========================<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );