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3 years ago

What is the measure of angle BAC?

Mathematics

1 answer:

KATRIN_1 [288]3 years ago

8 0

Answer:

∠BAC = 105°

Step-by-step explanation:

2(5x) = 9x+21

10x = 9x+21

reduce:

x = 21

∠BAC = 5x = 105°

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