Ehat value of x will make aob a straight line – InterviewSolution

1.	Ehat value of x will make aob a straight line
Answer» (c) 50°Step-by-step explanation:For AOB to be a straight line, the angle AOB should be 180°Therefore, 2x + 10° + 2x - 30° = 180°=> 4x - 20° = 180°=> 4x = 200°=> X = 50°

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