document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=942972>Question 942972</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In triangle DEF , angle D=80 and angle E is 3 times angle F. Find the measure of both angles. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #574913 by </B><A HREF=/tutors/aboutme.mpl?userid=macston><B>macston(5194)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=macston><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=macston><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=574913\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D+E+F=180 degrees<BR>\n" );
document.write( "80+E+F=180 degrees Subtract 80 from each side<BR>\n" );
document.write( "E+F=100 degrees E=3F (given) Substitute for E<BR>\n" );
document.write( "3F+F=100 degrees<BR>\n" );
document.write( "4F=100 degrees<BR>\n" );
document.write( "F=25 degrees<BR>\n" );
document.write( "E=3F=3(25)=75 degrees<BR>\n" );
document.write( "Angle D=80 degrees, Angle E=75 degrees and Angle F=25 degrees  </SPAN>\n" );
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