Question

Prove that If Chords Of congruent Circles Subtend Equal Angles At their Centre, then The Chords are equal...


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Answer 1

Answer:

First, we know that circle are Congruent.

So their radius are equal.

Now if the angle sub tended at the centre of the circle is equal then radius section so formed by radius and arc is Congruent to each other, Congruent figures have all sides equal