PLEASE HELP need answer now

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Ellee asked Oct 26, 2023

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39 votes

PLEASE HELP need answer now

Mathematics
high-school

Ellee asked Oct 26, 2023

by Ellee

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24 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°

Roberto Barros answered Oct 30, 2023

by Roberto Barros

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