document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=66516>Question 66516</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The measure of one angle of a triangle is five times that of a second angle, and the measure of an exterior angle at the third vertex is 120 degrees. What is the mesure of each angle of the triangle?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #47164 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=47164\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> first angle =x, the second is 5x & the third angle is 180-120=60<BR>\n" );
document.write( "so x+5x+60=180<BR>\n" );
document.write( "6x=180-60<BR>\n" );
document.write( "6x=120<BR>\n" );
document.write( "x=120/6<BR>\n" );
document.write( "x=20 the 3 angles are 20, 100 & 60.<BR>\n" );
document.write( "proof<BR>\n" );
document.write( "20+5*20+60=180<BR>\n" );
document.write( "20+100+60=180<BR>\n" );
document.write( "180=180 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );