A tower subtends an angle of 30 at a point on the same level as the foot of the tower. At a second point, h m above the first, the depression of the foot of the tower is 60 . The horizontal distance of the tower from the point is :

A tower subtends an angle of 30 at a point on the same level as the f

1.	A tower subtends an angle of 30 at a point on the same level as the foot of the tower. At a second point, h m above the first, the depression of the foot of the tower is 60 . The horizontal distance of the tower from the point is :
A.	h cot 60
B.	h cot 30
Answer» B. h cot 30

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A tower subtends an angle of 30 at a point on the same level as the foot of the tower. At a second point, h m above the first, the depression of the foot of the tower is 60 . The horizontal distance of the tower from the point is :

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