From a point of a bridge across a riuver, the angles of depression of the banks on opposite sides of the river are `30^(@)` and `45^(@)`, respectively. IF the bridge is at a height of 10 m from the banks, then find the width of the river. (Use `sqrt3=1.73`)

From a point an a bridge across river, the angles of depression of the banks on opposite sides of the river are 30^(@) and 45^(@) respectively. If the bridge is at a height of 3 m from the banks, find the width of the river.

From a point A on a bridge across a river, the angles of deression of the banks on opposite side of the river are 30^@ and 45^@ , respectively. If the bridge is at a height of 9 m from the suface of river, then find the width of the river.

From a point on a bridge across a river, the angles of depression of the banks on opposite sides, of the river are 30° and 45° respectively. If the bridge is at a height of 3 m from the banks, find the width of the river.

From a point on a bridge across a river the angles of depression of the banks on opposite side of the river are 30o and 45o respectively. If bridge is at the height of 30m from the banks,find the width of the river.

From a point on a bridge across a river,the angles of depression of the banks on opposite sides of the river are 30^(@) and and m from the banks,find the width of the river.

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 ).

Two poles are erected on either side of the bank of a river just opposite to each other.One pole is 40m high.Form the top and foot of this pole,the angles of elevation of the top of the other pole are 30^(@) and 60^(@) respectively.Find the height of the other pole and the width of the river.

From the top of a 60 m high building, the angles of depression of the top and the bottom of a tower are 45^(@) and 60^(@) respectively. Find the height of the tower. [Take sqrt(3)=1.73 ]

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.

A bridge across the river makes an angle of 30^(@) with the river bank.If the length of the bridge across the river is 60m, Find the width of the river.