A tower subtends an angle \alpha at a point A on the same level as the foot of the tower B is a point vertically above

### Question Asked by a Student from EXXAMM.com Team

Q 3060291115.     A tower subtends an angle \alpha at a point A on the same level as the foot of the tower B is a point vertically above A and AB=h metres. The angle of depression of the foot of the tower from B is \beta. The height of the tower is
A

h\tan\alpha\cot\beta

B

h\tan\alpha\tan\beta

C

h\cot\alpha\cot\beta

D

h\cot\alpha\tan\beta

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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