SOLUTION: ∠A and ∠B\angle B∠B are vertical angles. If m∠A=(x+12)∘\angle A=(x+12)^{\circ}∠A=(x+12) ​∘ ​​ and m∠B=(2x+8)&#87

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Question 1116548: ∠A and ∠B\angle B∠B are vertical angles. If m∠A=(x+12)∘\angle A=(x+12)^{\circ}∠A=(x+12)
​∘
​​ and m∠B=(2x+8)∘\angle B=(2x+8)^{\circ}∠B=(2x+8)
​∘
​​, then find the measure of ∠B\angle B∠B.

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
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∠A and ∠B\angle B∠B are vertical angles. If m∠A=(x+12)∘\angle A=(x+12)^{\circ}∠A=(x+12)
​∘
​​ and m∠B=(2x+8)∘\angle B=(2x+8)^{\circ}∠B=(2x+8)
​∘
​​, then find the measure of ∠B\angle B∠B.
----

If you are saying that measure of angle A is x+12 degrees and measure of angle B is 2x+8 degrees, and that these two angles are vertical angles, then:

Vertical Angles Are Congruent
and
, which you easily solve.

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