document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=829713>Question 829713</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In triangle MNO, m&#8736;M is equal to m&#8736;N, and m&#8736;O is 5 more than three times m&#8736;N. What is the measure of each angle? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #500140 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=500140\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How many degrees in a triangle?  180<BR>\n" );
document.write( "We're given the following: M = N; O = 3N + 5<BR>\n" );
document.write( "The three angles together = 180.  M + N + O = 180<BR>\n" );
document.write( "Substitute the values we're given.<BR>\n" );
document.write( "N (remember, M=N) + N + (3N+5) = 180<BR>\n" );
document.write( "Add the Ns<BR>\n" );
document.write( "N+N+3N+5 = 180<BR>\n" );
document.write( "5N + 5 = 180<BR>\n" );
document.write( "Subtract 5 from each side.<BR>\n" );
document.write( "5N = 180 - 5, or 175<BR>\n" );
document.write( "Divide each side by 5.<BR>\n" );
document.write( "N = 175 / 5, or 35<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Let's plug it back in to make certain.<BR>\n" );
document.write( "Angle M 35 + Angle N 35 + Angle O ([3*35]+5) = 180<BR>\n" );
document.write( "35+35+110 does indeed equal 180. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );