document.write( "Question 693577: The first angle of a triangle is 15 degrees less than twice the third angle. The second angle is 25 degrees more than the third angle. what are the angles of the triangle? \n" ); document.write( "
Algebra.Com's Answer #427460 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! a1=2x-15 \n" ); document.write( "a2=x+25 \n" ); document.write( "a3=x \n" ); document.write( "2x-15+x+25+x=180 \n" ); document.write( "4x=180-10 \n" ); document.write( "4x=170 \n" ); document.write( "x=170/4 \n" ); document.write( "x=42.5 \n" ); document.write( "2x-15=70 \n" ); document.write( "x+25=67.5 \n" ); document.write( " |