Math, asked by vivek2370, 4 months ago

(x) In fig, if LABC = 40", then angle AOC is equal to

Answers

Answered by samirkumarsahu21

1

Step-by-step explanation:

Given, ∠ABC = 20°

We know that, angle subtended at the centre by an arc is twice the angle subtended by it at the remaining part of circle.

∠AOC = 2∠ABC = 2 x 20° = 40°

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