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A tower stands at the centre of a circul...

A tower stands at the centre of a circular park. A and B are two points on the boundary of the park such that AB (= a) subtends an angle of `60^(@)` at the face of the lower and the angle of elevation of the top of the tower from A or Bis `30^(@).` The height of the tower is:

A

`2a sqrt3`

B

`(a)/(sqrt3)`

C

`a sqrt3`

D

`(2a )/(sqrt3).`

Text Solution

Verified by Experts

The correct Answer is:
B
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