Length of two chords AB and CD of a ci...

Length of two chords AB and CD of a circle with centre O are equal. If `angleAOB = 60^@` and CD = 6cm then find the length of the radius of the circle.

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The length of two chords AB and CD of a circle with its centre O are equal . If angle AOB 60^(@) and CD = 6cm then calculate the length of the radius of the circle .

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