OA and OB are opposite rays. If x = 42 degree, what is the value of y?

asked Nov 20, 2024 68.2k views

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4 votes

Answer:

Explanation:

2y + x = 180 ( Linear Pair)

As x = 42

2y + 42 = 180

2y = 180- 42

2y = 138

y = 138/2

y = 69

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