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The height of a tower is `50sqrt3` metre. The angle of elevation of the top of a tower from a point at a distance of 50 metre of root of the tower is ____.

Height of a tower is 100sqrt(3) metres. The angle to elevation of the top the tower from a point at a distance of 100 metres of foot of the tower is

The height of the mobile tower is 40sqrt3 metre. The angle of elevation of the top of the tower from a point a distance 120 metre from the foot of the tower is

The angle of elevation from the bottom of a tower 20 meter a part is 45^@ . Find the height of the tower.

A man is moving away from a tower 41.6 m high at the rate of 2 m/sec. Find the rate at which the angle of elevation of the top of tower is changing, when he is at a distance of 30m from the foot of the tower. Assume that the eye level of the man is 1.6m from the ground.

From the two points on the same straight line with the foot of a tower the angles of elevation of the top of the tower are complementary. If the distance of the two points from the foot of the tower are 9 metre and 16 metre and the two points lie on the same side of the tower, then find the hegiht of the tower.

A.Multiple choice questions (MCQ) : (i) If the angle of elevation of the top of a mobile tower from a distance of 10 metres from its foot is 60^(@) , then height of the tower is

The height of 2nd tower is equal to 1/3rd the height of 1st tower. They lie on same base. If the angle of elevation of the top of the 1st tower from the foot of the 2nd tower is 60^@ . Then calcualate what is the angle of elevation of the top of the 2nd tower from the foot of the 1st?

The angle of elevation of the top of a building from the foot of the tower is 30^(@) and the angle of elevation of the top of the tower from the foot of the building is 60^(@) . If the tower is 30 m high, find the height of the building.

An observer of 1.6m tall is 20sqrt3 away from a tower. The angle of elevation, from his eyes to the top of the tower is 30^@ . The heights of the tower is_____

The angle of elevation of the sun when the shadow of a pole of height 9 metres is 3sqrt(3) metres long is