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

The angle of elevation of the top of an unfinished pillar at a point 150 m from its base is `30^@`. If the angle of elevation at the same point is to be `45^@`, then the pillar has to be raised to a height of how many metres?

A

59 . 4 m

B

61 . 4 m

C

62 . 4 m

D

63 . 4 m

Text Solution

Verified by Experts

The correct Answer is:
D
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