document.write( "Question 175388: An angle measures 15 degrees more than twice its supplement. Find the measure of the supplement. \n" ); document.write( "
Algebra.Com's Answer #130434 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! let the two angles be a and b. \n" ); document.write( ": \n" ); document.write( "a=2b+15.....eq 1 \n" ); document.write( ": \n" ); document.write( "a+b=180.....eq 2 \n" ); document.write( ": \n" ); document.write( "take a's value from eq 1 and plug it into eq 2 \n" ); document.write( ": \n" ); document.write( "2b+15+b=180 \n" ); document.write( ": \n" ); document.write( "3b=165 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " |