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ABC is a triangular park with AB = AC =...

ABC is a triangular park with AB = AC = 100 metres. A vertical tower is stiuated at the mid-point of BC. If the angles of elevation of the top of the tower at A and B are `cot^(1) (3sqrt(2))` and `cosec^(-1) (2sqrt(2))` respectively,then the height of the tower (in meters) is :

A

`(100)/(3sqrt3)`

B

25

C

`10sqrt5`

D

20

Text Solution

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The correct Answer is:
D
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