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The angle of elevation of the top of the...

The angle of elevation of the top of the tower is `45^(@)` on walking up a slope inclinde at an angle of `30^(@)` to the horizontal a distance 20 meters, the angle of elevation of top of tower is observed to be `60^(@)`. The height of the tower is

A

`10(sqrt3+1)m`

B

`10(sqrt3+1)m`

C

`100sqrt3m`

D

`50(3+sqrt3)m`

Text Solution

Verified by Experts

The correct Answer is:
A
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