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From the diagram given below, angle subtended by the chord AB at the centre is __________

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in Mathematics - Class 9 by (679k points)
From the diagram given below, angle subtended by the chord AB at the centre is __________

(a) ∠OAB

(b) ∠AOB

(c) ∠ACB

(d) ∠CAB

This question was addressed to me in semester exam.

I need to ask this question from Angle Subtended by a Chord at a Point in division Circles of Mathematics – Class 9

1 Answer

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Right choice is (b) ∠AOB

Explanation: We can see from the diagram that “O” is the centre of the circle, therefore angle formed by the chord at the centre is ∠AOB.

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