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PLEASE HELP need answer now

PLEASE HELP need answer now
asked 185k views
1 vote
PLEASE HELP need answer now

PLEASE HELP need answer now-example-1
asked
User BlackjacketMack
by
8.2k points

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°

answered
User Rubik
by
8.7k points
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