Question

In the figure OA and OB are opposite rays . If x=42, what is the value of y​

Answer 1

Answer:

Sum of 2y and x was 180 because they are on a straight line.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

AOC + BOC = 180° ( linear pairs)

2y + x = 180°

2y + 42° = 180°

2y = 180° - 42°

2y = 138°

y = 138°/2

y= 69°

2y = 138°

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