- Chords of a circle that are equal in length subtend equal angles at the centre of the circle.
In the given figure, if AB and CD are two equal chords then ∠AOB = ∠COD
Converse of this property also holds true, which states that chords subtending equal angles at the centre of the circle are equal in length.
If AB and CD are equal chords of a circle then show that AD and CB are also equal.
Construction: Let us join OA, OB,…
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