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What is the value of the x in the diagram ?

What is the value of the x in the diagram ?-example-1
User Kalithlev
by
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1 Answer

7 votes

Answer:

138

Explanation:

Angle ∠42 and vertical angle of ∠x are supplementary

∠42 + ∠x = ∠180

∠x = ∠180 - ∠42

∠x = 138

User JWiley
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