∠A and \angle B∠B are supplementary angles. If m\angle A=(x-18)^{\circ}∠A=(x−18)
∘
and m\angl...
Mathematics, 10.08.2021 03:20 waltzcampbell
∠A and \angle B∠B are supplementary angles. If m\angle A=(x-18)^{\circ}∠A=(x−18)
∘
and m\angle B=(x-20)^{\circ}∠B=(x−20)
∘
, then find the measure of \angle B∠B.
Answers: 2
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