PLEASE HELP need answer now

asked Nov 12, 2023 185k views

1 vote

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2 votes

Answer:

82°

Explanation:

The exterior angle of triangle equals the sum of opposite interior angles.

∠C + ∠B = 143°

61+ ∠B = 143

∠B = 143 - 61

∠B = 82°

Rubik answered Nov 18, 2023

by Rubik

5.8k points

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