document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=809033>Question 809033</A>: <I><SPAN STYLE=\"word-break: break-all;\"> in triangle abc, angle b equals angle a plus 20 degree and angle b equals the sum of angle a and angle b. Find all three angles </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #487365 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=487365\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Angle A = x<BR>\n" );
document.write( "Angle B = x + 20<BR>\n" );
document.write( "Angle C = x + (x + 20)<BR>\n" );
document.write( "Total degrees in a triangle = 180<BR>\n" );
document.write( "A + B + C = 180<BR>\n" );
document.write( "x + (x + 20) + (x +(x + 20))= 180<BR>\n" );
document.write( "x + x + 20 + x + x = 20 = 180<BR>\n" );
document.write( "4x + 40 = 180<BR>\n" );
document.write( "4x = 180 - 40<BR>\n" );
document.write( "4x = 140<BR>\n" );
document.write( "x = 35<BR>\n" );
document.write( "Angle A = 35 degrees<BR>\n" );
document.write( "Angle B = 55 degrees<BR>\n" );
document.write( "Angle C = 90 degrees<BR>\n" );
document.write( "Hope this helps.<BR>\n" );
document.write( ":-)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );