From a point on the roof of five-storied building the angle of elevation of the top of a monument an
Channel: Doubtnut
Date: 2020-05-09

From a point on the roof of five-storied building the angle of elevation of the top of a monument and that of angle of depression of the foot of the monument are `60^(@) and 30^(@)` respectively. If the height of the building is 16 metres, calculate the height of the monument and the distance of the building from the monument.