elishajordan777 elishajordan777

22-02-2021
Mathematics

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∠A and ∠B are vertical angles.

If m∠A=8x+14 and m∠B=2x+50, what is m∠B?

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gabsgonzalez gabsgonzalez

22-02-2021

m∠B= 57.2

8x+14=2x+50
10x=36
x=3.6

m∠B=2x+50
2(3.6)+50
7.2+50
57.2

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