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PLEASE HELP need answer now
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PLEASE HELP need answer now

PLEASE HELP need answer now-example-1
User BlackjacketMack
by
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1 Answer

2 votes

Answer:

82°

Explanation:

Exterior angle property of triangle:

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

∠C + ∠B = 143°

61+ ∠B = 143

∠B = 143 - 61

∠B = 82°

User Rubik
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7.9k points
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