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2. Prove that if chord s of congruent circles subtend equal angles at their centres, then the chords are equal.

2. Prove that if chord s of congruent circles subtend equal angles at their centres, then the chords are equal.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
Consider, triangles OAB and PQR, OA = OB = PQ = QR [Radii of congruent circles] Q;).Q). LAOB = LQPR. A. AOB s A QPR AB = QR [Given] [SAS] [CPCT]

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