document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=365988>Question 365988</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a triangular cross section of a roof, the seconf angle is twice as large as the first. The third angle is 20 greater than the first angle. how large are the angles?<BR>\n" );
document.write( "first angle = x<BR>\n" );
document.write( "second angle = 2x<BR>\n" );
document.write( "third angle = x+20 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #260811 by </B><A HREF=/tutors/aboutme.mpl?userid=amoresroy><B>amoresroy(361)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=amoresroy><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=amoresroy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=260811\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a triangular cross section of a roof, the seconf angle is twice as large as the first. The third angle is 20 greater than the first angle. how large are the angles?<BR>\n" );
document.write( "first angle = x<BR>\n" );
document.write( "second angle = 2x<BR>\n" );
document.write( "third angle = x+20\r<BR>\n" );
document.write( "\n" );
document.write( "Since the sum of 3 angles in a triangle is 180, the equation is<BR>\n" );
document.write( "x+2x+(x+20) = 180<BR>\n" );
document.write( "         4x = 180 -20<BR>\n" );
document.write( "          x = 40\r<BR>\n" );
document.write( "\n" );
document.write( "         2x = 2(40) = 80<BR>\n" );
document.write( "        <BR>\n" );
document.write( "       x+20 = 40+20 = 60\r<BR>\n" );
document.write( "\n" );
document.write( "The angles are 40, 80, & 60. <BR>\n" );
document.write( "The sum is 180. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );