Question

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


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Answer 1

Answer:

In △AOB and △PXQ

AO=PX                 [Radius of congruent circles are equal]

∠AOB=∠PXQ    [Given]

BO=QX                [Radius of congruent circles are equal]

△AOB≅△PXQ           [SAS congruence rule]

∴AB=PQ       [CPCT]

Step-by-step explanation:

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Answer 2

Answer:

harmonious relation of parts to each other or to the whole : balance, symmetry. 2a : proper or equal share each did her proportion of the work. b : quota, percentage. 3 : the relation of one part to another or to the whole with respect to magnitude, quantity, or degree : ratio. 4 : size entry 1, dimension