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The angles of elevation of the top of a ...

The angles of elevation of the top of a tower form two points A and B lying on the horizontal through the foot of the lower are respectively `15^@ and 30^@` . If A and B are on the same side of the tower and AB = 96 metre, then the height of the tower is :
`(tan15^@ = 2-sqrt3)`

A

`24sqrt3 m`

B

24 m

C

48 m

D

96 m

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