Question

recall that two circles are congruent if they have the same radii prove that equal chords of congruent circle subtend equal angles and their centres​

Answer 1

Step-by-step explanation:

Two circles are said to be congruent if and only if their radii are equal. Let AB & CD are two equal chords of two congruent circles with Centre O and O'. i.e AB= CD. Hence, equal chords of congruent circles subtend equal angles at their centres.

Answer 2

Answer:

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Step-by-step explanation:

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