document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=286720>Question 286720</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the measures of the angles of the angles of a triangle are represented by 2x,3x-15, and 7x+15,the triangle is<BR>\n" );
document.write( "(A) an isosceles triangle<BR>\n" );
document.write( "(B) a right triangle<BR>\n" );
document.write( "(C) an acute triangle<BR>\n" );
document.write( "(D) an equiangular triangle </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #207928 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=207928\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> angles in a triangle add up to 180<BR>\n" );
document.write( "2x+3x-15+7x+15=180<BR>\n" );
document.write( "12x=180<BR>\n" );
document.write( "x=180/12=6*2*15/12=15<BR>\n" );
document.write( "x=15<BR>\n" );
document.write( "2x=30<BR>\n" );
document.write( "3x-15=30<BR>\n" );
document.write( "7x+15=120<BR>\n" );
document.write( "(A)an isosceles triangle<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );