In the above intersection, what is ∠AOD if ∠AOC = 40° and AB is a straight line?

Type: MCQ • Marks: 1

A. 140°

B. 50°

C. 40°

D. 180°

Explanation

∠AOC + ∠AOD = 180° (linear pair) => 40° + ∠AOD = 180° => ∠AOD = 140°.

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Class 7th Ganita Prakash 1

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