18985paigeusher16 18985paigeusher16 24-11-2016 Mathematics contestada If ∠∠A and ∠∠B are supplementary angles and m∠∠A = 4x and m∠∠B = x, find m∠∠A and m∠∠B. 135, 45 144, 36 72, 18 67.5, 22.5