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A horse is tied to a post by a rope. If ...

A horse is tied to a post by a rope. If the horse moves along a circular path always keeping the rope tight, and describes `88` metres when it traces `72^@` at the centre, find the length of the rope.

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The correct Answer is:
70 metres.
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MODERN PUBLICATION-TRIGONOMETRY-Exercise 3(a) Long Answer type Question-II
  1. A horse is tied to a post by a rope. If the horse moves along a circul...

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