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Two chords A B and A C of a circle are e...

Two chords `A B` and `A C` of a circle are equal. Prove that the centre of the circle lies on the angle bisector of `/_B A Cdot`

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` 60 ^(@) (ii) 90^(@) (iii) 60 ^(@) (iv) 45^(@) (v) 105^(@) `
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