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A vertical tower stands on a horizontal land and is surmounted by a vertical flag staff of height 12 metres. At a point on the plane, the angle of elevation of the bottom and the top of the flag staff are respectively 45° and 60°. Find the height of tower.

A

`6(sqrt3+4)m`

B

`6(sqrt3+1)m`

C

`7(sqrt3+1)m`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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