The distance between the midpoint of the long chord and the mid-point of the curve, is equal to ?

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Ritu Nagar

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Q. The distance between the midpoint of the long chord and the mid-point of the curve, is equal to ?

(A) R (1-sin ?)
(B) R (1-cos ?)
(C) R(1- sin ?/2)
(D) R (1-cos ?/2)

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✅ Correct Answer: (D) R (1-cos ?/2)

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