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Biology, 19.12.2020 07:00 lily8450

∠A and \angle ∠B are supplementary angles. If m\angle A=(3x-23)^{\circ}∠A=(3x−23) ∘
and m\angle B=(2x-12)


, then find the measure of \angle ∠B.

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∠A and \angle ∠B are supplementary angles. If m\angle A=(3x-23)^{\circ}∠A=(3x−23) ∘
and m\ang...
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