The angle of elevation of the top of a vertical tower `P Q` from a point `X` on the ground is `60o` . At a point `Y` , 40m vertically above `X` , the angle of elevation of the top is `45o` . Calculate the height of the tower.

The angle of elevation of the top Q of a vertical tower PQ from a point X on the ground is 60^(@) . From a point Y, 40 m vertically above X, the angle of elevation of the top Q of tower is 45^(@) . Find the height of the tower PQ and the distance PX. (Use sqrt3=1.73 ).

The angle of elevation of the top Q of a vertical tower PQ from a point X on the ground is 60^(@). From a point y40m vertically above X, the angle of elevation the top Q of tower is 45^(@). Find the height of the tower PQ and the distance PX.(Use sqrt(3)=1.73)

The angle of elevation of the top of a vertical tower from a point on the ground is 60. From another point 10m vertically above the first, its angle of elevation is 30. Find the height of the tower.

The angle of elevation of the top of a vertical tower a point on the ground is 60^(@) From another point 10 m vertical above the first, its angle of elevation is 45^(@) . Find the height of the tower.

The angle of elevation of the top of a tower from a point on the ground is 30^(@) . After walking 40sqrt3 m towards the tower, the angle of elevation becomes 60^(@) . Find the height of the tower.

A pole 5 m high is fixed on the top of a tower. The angle of elevation of the top of the pole as observed from a point A on the ground is 60^(@) and the angle of depression of the point A from the top of the tower is 45^(@) . Find the height of the tower.

The angle of elevation of the top of a tower from a point on the ground is 30^(@) . After walking 45 m towards the tower, the angle of elevation becomes 45^(@) . Find the height of the tower.

At a point 20 m away from the foot of a tower, the angle of elevation of the top of the tower is 30^@ The height of the tower is

From 40 m away from the foot of a tower , the angle of elevation of the top of the tower is 60^(@) .What is the height of the tower ?

The angle of elevation of the loop of a vertical tower standing on a horizontal plane is observed to be 45^(@) from a point A on the plane. Let B be the point 30m vertically above the point A. If the angle of elevation of the top of the tower from B be 30^(@), then the distance (in m) of the foot of the lower from the point A is: