Class 9 Maths Practice Test: Circles - Angle Subtended by an Arc of a Circle — Flashcards | Class 9 Math | FatSkills

Class 9 Maths Practice Test: Circles - Angle Subtended by an Arc of a Circle — Flashcards

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The angle subtended by an arc at the centre is double the angle subtended by it at any point on the remaining part of the circle.

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From the diagram given below, if ∠AOB is the angle subtended by an arc AB, then what is the relation between ∠AOB and ∠ACB?
maths-questions-answers-angle-subtended-arc-circle-q1'
∠AOB = 2∠ACB
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