InterviewSolution
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InterviewSolution
| 1. |
In the given figar Angela ABC =20 the find AOC |
| Answer» In figure, if ∠ABC = 20°, then ∠AOC is equal toGiven, ∠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° | |