document.write( "Question 661438: the measure of angle A of a triangle is twice the measure of angle B the measure of angle C is twice the measure of angle A write expressions for angle A and angle C in terms of angle B \n" ); document.write( "
Algebra.Com's Answer #411607 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the measure of angle A of a triangle is twice the measure of angle B the measure of angle C is twice the measure of angle A write expressions for angle A and angle C in terms of angle B \n" ); document.write( "----------- \n" ); document.write( "Equations: \n" ); document.write( "A + B + C = 180 \n" ); document.write( "A = 2B \n" ); document.write( "C = 2A \n" ); document.write( "----- \n" ); document.write( "Substitute and solve for A: \n" ); document.write( "A + A/2 + 2A = 180 \n" ); document.write( "(3 1/2)A = 180 \n" ); document.write( "A = 180(2/7) \n" ); document.write( "A = 51.43 \n" ); document.write( "B = A/2 = 25.71 \n" ); document.write( "C = 2A = 102.86 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |