A chimney 20m high stands on top of a building. If the chimney subtends an angle of `tan^(-1)(1/6)` at a point on the ground which is 70m away from the foot of the building,then the height of the building is

A chimeny of 20 m height standing on the top of a building subtends an angle whose tangent is (1)/(6) at a distance of 70 m from the foot of the building, then the height of building is

The top of a building from a fixed point is observed at an angle of elevation 60^(@) and the distance from the foot of the building to the point is 100 m, then the height of the building is ________.

A flagstaff on the top of tower 80m high, subtends an angle tan ^(-1)((1)/(9)) at point on the ground 100m from the tower.The height of flagstaff is

The angle of elevation of the top of a building from the foot of tower is 30^(@) and the angle of elevation of the top of the tower from the foot of the building is 60^(@). It the tower is 30m high,then the height of the building is

The angle of elevation of the top of a building from the foot of the tower is 30 and the angle of elevation of the top of the tower from the foot of the building is 60. If the tower is 60m high,find the height of the building.

The angle of elevation of the top of a building from the foot of the tower is 30^(@) and the angle of elevation of the top of the tower from the foot of the building is If the tower is 50m high,find the height of the building.

The angle of elevation of the top of a building from the foot of the tower is 30^(@) and the angle of elevation of the top of tower from the foot of the building is 60^(@) ,If the tower is 50 m high, find the height of the building.

The angle of elevation of the top of the building from the foot of the tower is 300 and the angle of the top of the tower from the foot of the building is 60o. If the tower is 50m high,find the height of the building.