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A tower subtends an angle of 30^(@) at a...

A tower subtends an angle of `30^(@)` at a point on the same level as the foot of the tower. At a second point, h meter above the first, the depression of the foot of the tower is `60^(@)` the horizontal distance of the tower from the point is-

A

`h" cos"60^(@)`

B

`(h//3)"cot"30^(@)`

C

`(h//3)"cot"60^(@)`

D

`h" cot "30^(@)`

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