The angles of depression of the top and bottom of a building 50 metres high as observedfrom 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.

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.

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

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 depression of the and bottom of a 50 m high building from the top of a tower are 45^(@)" and "60^(@) respectively. Find the height of the tower and the horixontal distance between the tower and the building. (Use sqrt3=1.73 ).

The angles of depression of the and bottom of a 50 m high building from the top of a tower are 45^(@)" and "60^(@) respectively. Find the height of the tower and the horixontal distance between the tower and the building. (Use sqrt3=1.73 ).

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.

From the top and bottom of a building of height h metres, the angles of elevation of the top of a tower are alpha and beta respectively. Then the height of the tower is :

From the top of a cliff, the angle of depression of the top and bottom of a tower are observed to be 45^(@) and 60^(@) respectively. If the height of the tower is 20 m. Find : (i) the height of the cliff (ii) the distance between the cliff and the tower.

From the top of a cliff 90 metre high, the angles of depression of the top and bottom of a tower are observed to be 30^(@) and 60^(@) respectively. The height of the tower is: