The angle of elevation of the top of a 15 meters high tower from a point 15 metres aways from its foot is:

The angle of elevation of the top of a 15m high tower from a point 15m away from the base of the tower is………

The angle of elevation of the top of a tower from a point 30m away from its foot is 30^(@) . Then, the angle of elevation of the top of the same tower from a point 10m away from its foot is………

The angle of elevation of the top of a tower from a point 40 m away from its foot is 60^(@) . Find the height of the tower.

The angle of elevation of the top of a tower from a point 40 m away from its foot is 60^(@) . Find the height of the tower.

The angle of elevation of the top of an incomplete tower, at a point 40m away from its foot, is 45^(@) . How much more high the tower must be constructed so that the angle of elevation of its top at the same point be 45^(@) ?

The angle of elevation of the top of an incomplete tower, at a point 40m away from its foot, is 45^(@) . How much more high the tower must be constructed so that the angle of elevation of its top at the same point be 60^(@) ?

The angle of elevation of the top of a tower from a point at a distance of 100 metres from its foot on a horizontal plane is found to be 60^(@) . Find the height of the tower

The angle of elevation of the top of a tower from a point on the ground, which is 25 m away from the foot of between the ship and tower.

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