Question

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

Answer 1

tan30°=p/h
1/√3=30/h
h=30√3 m
h= 30×1.732=51.96m