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3 years ago

PLEASE HELP RLLY NEED ANSWER

Mathematics

1 answer:

igomit [66]3 years ago

8 0

Answer:

97.5

Step-by-step explanation:

Supplementary means the angles add up to 180°

So,

m∠A = 180 - m∠B

m∠A = 180 - 82.5

m∠A = 97.5

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