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3 years ago

∠A and ∠B are vertical angles with m∠A=x and m∠B=5x−80 . What is m∠A ?

Mathematics

1 answer:

nirvana33 [79]3 years ago

4 0

20 degrees
vertical angles are equal, so 5x-80=x
solve for x and you get 20

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∠A and ​ ∠B ​ are vertical angles with m∠A=x and m∠B=5x−80 . What is m∠A ?

∠A and ∠B are vertical angles with m∠A=x and m∠B=5x−80 . What is m∠A ?