document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=712483>Question 712483</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The measures of the angles of a triangle are represented by 2x, x+10, 2x-30. Find the measure of the smallest angle of this triangle </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #437990 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><B>algebrahouse.com(1659)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><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=algebrahouse.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=437990\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Angles of a triangle add up to 180°\r<BR>\n" );
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document.write( "2x + x + 10 + 2x - 30 = 180   {angles add up to 180}<BR>\n" );
document.write( "5x - 20 = 180 {combined like terms}<BR>\n" );
document.write( "5x = 200 {added 20 to each side}<BR>\n" );
document.write( "x = 40 {divided each side by 5}\r<BR>\n" );
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document.write( "2x = 80 {substituted 40 for x}<BR>\n" );
document.write( "x + 10 = 50 {substituted 40 for x}<BR>\n" );
document.write( "2x - 30 = 50 {substituted 40 for x}\r<BR>\n" );
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document.write( "Two angles are the same and also the smallest at 50°<BR>\n" );
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