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What is the measure of angle B in the triangle? m∠B= [???] A triangle labeled ABC with angle A: 120, angle B: x [unknown] and angle C as ( x+16). What is the value of X (aka angle B.)
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What is the measure of angle B in the triangle?

m∠B= [???]


A triangle labeled ABC with angle A: 120, angle B: x [unknown] and angle C as ( x+16).
What is the value of X (aka angle B.)

User Esso
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1 Answer

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To figure this out, set up this equation:
180 = 120 + x + x + 16

Simplify: 180 = 136 + 2x
Subtract: 44 = 2x
Divide: x = 22

Answer: x (Angle B) = 22

Hope this helps!! :)
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