document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=142702>Question 142702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could someone please help me with this word problem, this problem needs to be solved by using systems of linear equations.  Thank you in advance for your help.\r<BR>\n" );
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document.write( "In a triangle, the sum of the interior angles is 180 degrees.  If angle A is three times as large as angle B, and angles B and C sum to 90 degrees, 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 #103846 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=103846\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a triangle, the sum of the interior angles is 180 degrees. If angle A is three times as large as angle B, and angles B and C sum to 90 degrees, what is the measure of each angle?<BR>\n" );
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document.write( "A + B + C = 180<BR>\n" );
document.write( "A -3B + 0 = 0<BR>\n" );
document.write( "0 + B + C = 90<BR>\n" );
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document.write( "Solve the system by any means to get:<BR>\n" );
document.write( "A = 90 degrees<BR>\n" );
document.write( "B = 30 degrees<BR>\n" );
document.write( "C = 60 degrees\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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