From a point on the ground the angles of elevation of the bottom and top of a transmission tower fixed at the top of 20m high building are `45^@` and `60^@` respectively. Find the height of the transmission tower.

From a point on the ground,the angles of elevation of the bottom and the top of a transmission tower fixed at the top of a 20m high building are and and respectively.Find the height of the tower.

The angle of depression of the top and the bottom of a 7 m tall building from the top of a tower ar 45^(@) and 60^(@) respectively. Find the height of the tower in metres.

The angles of the depression of the top and bottom of the tower is seen from the top of a 60sqrt(3) cliff are 45^(alpha) and 60^(alpha) respectively.Find the height of the tower.

The angles of depression of the top and bottom of a 50 m high buiding from the top of a tower are 45^(@) and 60^(@) respectively . Find the height of the tower.

The angles of elevation of the top of a tower 72 metre high from the top and bottom of a building are 30^(@) and 60^(@) respectively. What is the height (in meters) of building ?

A 7 m long flagstaff is fixed on the top of a tower on the horizontal plane. From a point on the ground, the angles of elevation of the top and bottom of the flagstaff are 45^(@)" and " 30^(@) respectively. Find the height of the tower.

A tower 50 m high , stands on top of a mount, from a point on the ground the angles of elevation of the top and bottom of the tower are found to be 75^@ and 60^@ respectively. The height of the mount is

The two palm trees are of equal heights and are standing opposite each other on either side of the river, which is 80 m wide. From a point O between them on the river the angles of elevation of the top of the trees are 60^(@) and 30^(@) , respectively. Find the height of the trees and the distances of the point O from the trees. OR The angles of depression of the top and bottom of a building 50 meters high as observed from the top of a tower are 30^(@) and 60^(@) respectively. Find the height of the tower, and also the horizontal distance between the building and the tower.