lilhexxo05 lilhexxo05 17-05-2021 Mathematics contestada ∠A and \angle B∠B are supplementary angles. If m\angle A=(x+6)∘ , ∠A=(x+6) ∘ and m\angle B=(7x+30)^∘∠B=(7x+30)∘, then find the measure of \angle A∠A.