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On the level ground, the angle of eleva...

On the level ground, the angle of elevation of a tower is `30^(@)`. On moving 20 m nearer, the angle of elevation is `60^(@)`. The height of the tower is

A

10 m

B

20 m

C

`10sqrt(3)m`

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
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