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From the top of a cliff x mts heigh, the...

From the top of a cliff x mts heigh, the angle of depression of the foot of a tower is found to be double the angle of elevation of the tower. If the height of the tower is h, the angle of elevation is

A

`Tan^(-1)sqrt(3-(2h)/x)`

B

`Tan^(-1)sqrt(3-(2h)/x)`

C

`Sin^(-1)sqrt((2h)/x)`

D

`Cos^(-1)sqrt((2h)/x)`

Text Solution

Verified by Experts

The correct Answer is:
B
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