document.write( "Question 729271: two angles are supplements. The larger angle is 30 degrees more than 3 times the smaller. Find the measures of the two angles. \n" ); document.write( "
Algebra.Com's Answer #446158 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! X+Y=180 \n" ); document.write( "X=3Y+30 \n" ); document.write( "(3Y+30)+Y=180 \n" ); document.write( "4Y=180-30 \n" ); document.write( "4Y=150 \n" ); document.write( "Y=150/4 \n" ); document.write( "Y=37.5 FOR THE SMALLER ANGLE. \n" ); document.write( "X=3*37.5+30 \n" ); document.write( "X=112.5+30 \n" ); document.write( "X=142.5 FOR THE LARGER ANGLE. \n" ); document.write( "PROOF: \n" ); document.write( "37.5+142.5=180 \n" ); document.write( "180=180 \n" ); document.write( " |