document.write( "Question 201476: Two angles are complementary. The sum of the measure of the first angle and half the second angle is 70 degrees. Find the measures of the angle. \n" ); document.write( "
Algebra.Com's Answer #151719 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x+y=90 \n" ); document.write( "x+y/2=70 now subtract \n" ); document.write( "--------------- \n" ); document.write( "y-y/2=20 \n" ); document.write( "y/2=20 \n" ); document.write( "y=2*20 \n" ); document.write( "y=40 ans. \n" ); document.write( "x+40=90 \n" ); document.write( "x=90-40 \n" ); document.write( "x=50 ans. \n" ); document.write( "Proof: \n" ); document.write( "50+40/2=70 \n" ); document.write( "50+20=70 \n" ); document.write( "70=70 \n" ); document.write( " |