Question

give the ans in full explanation​

Answer 1

Ans:- Given:-

POB = 2x - 10

AOB = x + 30

QOA = x

To find, value of x

Solution:-

=> POB + AOB + QOA = 180° (by straight angle)

=> 2x - 10 + x + 30 + x = 180

=> 4x + 20 = 180

=> 4x = 160

=> x = 40

here is your answer

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Answer 2

Step-by-step explanation:

Refer to the attachment

hope it helps you out.