From the foot of a 60m high tower the angle of elevation of a minar is `60^@` and from the top, it is `30^@`. Find the height of the minar.

A TV tower stands vertically on the side of a road. From a point on the other side directly opposite to the tower, the angle of elevation of the top of tower is 60^(@) From another point 1m away from this point, on the line joining this point to the foot of the tower, the angle of elevation of the top of the tower is 30^(@) . Find the height of the tower and the width ofthe road.

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

A tower stands vertically on the ground. From a point on the ground.which is 30 m away from the foot of the tower, the angle of elevation of the top of the tower is found to be 45^(@) . Then the height of the tower is

If the angle of elevation of a kite is 60^@ and the length of the string is 80sqrt3 metre, then the height of the kite from the ground is

A tower stands vertically on the ground. From a point which is 15 meter away from the foot of the tower, the angle of elevation of the top of the tower is 45^(@) . What is the height of the tower?

The length of shadow of a tower standing on the ground is found to be 60 metres more when the Sun's angle of elevation changes from 45^@ to 30^@ . Find the height of the tower.

From the top of a tower , which is 240m high , if the angle of depression of a point on the ground is 30^@ . then the distance of the point from the foot of the tower is

The shadow of a tower , when the angle of elevation of the sun is 45^@, is found to be 10m longer than when it was 60^@ . The height of the tower is

From the top of a cliff 25 m high the angle of elevation of a tower is found to be equal to the angle of depression of the foot of the lower. The height of the tower is____

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_____