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The angles of elevation of a tower from ...

The angles of elevation of a tower from two points which are at distances `h_1`and `h_2` from the foot of the tower on the same side are complementary. The height of the tower is

A

`h_(1)h_(2)`

B

`(h_(1))/(h_(2))`

C

`sqrt((h_(1))/(h_(2)))`

D

`sqrt(h_(1)h_(2))`

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The correct Answer is:
D
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