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If from the top of a tower of 60 meter ...

If from the top of a tower of 60 meter height, the angles of depression of the top and floor of a house are `alpha and beta` " respectively and if the height of the house is " `(60sin(beta-alpha))/x`, then x =

A

`sinalphasinbeta`

B

`cosalphacosbeta`

C

`sinalphacosbeta`

D

`cos alpha sin beta`

Text Solution

Verified by Experts

The correct Answer is:
D
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