document.write( "Question 599476: In triangle ABC,the measure of angle A is twice the measure of angle B. The measure of angle C is 30 degrees more than angle A.How many degrees are therein each angle? \n" ); document.write( "
Algebra.Com's Answer #378964 by flame8855(424)![]() ![]() You can put this solution on YOUR website! A= 2B \n" ); document.write( "C=A+30 \n" ); document.write( "A+B+C= 180 \n" ); document.write( "2B+B+A+30=180 \n" ); document.write( "3B+2B+30=180 \n" ); document.write( "5B=150 \n" ); document.write( "B=30 \n" ); document.write( "A=60 \n" ); document.write( "C=90 \n" ); document.write( " \n" ); document.write( " |