Mathematics, 18.10.2021 19:40 atkinsonl1076

∠A and \angle B∠B are supplementary angles. If m\angle A=(3x-12)^{\circ}∠A=(3x−12) ∘ and m\angle B=(4x-25)^{\circ}∠B=(4x−25) ∘ , then find the measure of \angle B∠B.

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∠A and \angle B∠B are supplementary angles. If m\angle A=(3x-12)^{\circ}∠A=(3x−12) ∘ and m\angle B=(...