If the angle of elevation of a tower `18^@` and the distance between top and point of observation is 4, Find the height to tower.

The angular elevations of the top of a tower from two points in the same horizontal line with its foot and observed to be theta and phi respectively. Find the distance between the two points of observation, if the height of the tower is h.

A man observes top of a tower at an angle of elevation of 30^@ . When he walked 40 m towards the tower, the angle of elevation is changed to 60^@ Find the height of the tower and distance from the first observation point to the tower.

The angle of elevation of the top of a tower 30m high from the foot of another tower in the same plane is 60^(@) and the angle of elevation of the top the second tower from the foot of the first tower is 30^(@) . Find the distance between the two towers and also find the height of the other tower.

If the angle of elevation of the top of a tower from a point distant 100 m from its base is 45^(@) , then find the height of the tower.

From the top of a 7m high building,the angle of elevation of the top of a tower is 60 and the angle of depression of the foot of the tower is 30. Find the height of the tower.

From a point on the ground 40 m away from the foot of a tower, the angle of elevation of the top of the tower is 30^@ . The angle of elevation to the top of a water tank (On the top of the tower) is 45^@ . Find the height of the tower and the depth of the tank.

The distance between two towers is 140 m while seeing from the top if the second tower, the angle of elevation of first tower is 30^(@) .If the height of the second tower is 60 m, then find the height of the first tower.

The distance between two towers is 140 m while seeing from the top if the second tower, the angle of elevation of first tower is 30^(@) .If the height of the second tower is 60 m, then find the height of the first 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.