SOLUTION: In triangle​ ABC, the measure of angle B is 42° more than three times the measure of angle A. The measure of angle C is 63° more than the measure of angle A. Find the measur

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: In triangle​ ABC, the measure of angle B is 42° more than three times the measure of angle A. The measure of angle C is 63° more than the measure of angle A. Find the measur      Log On