Question

from a point of a ground the angle of elevation of the bottom and the top of the tower is fixed at the top of 20 m high building at 45 degree and 60 degree find the height of the tower

Answer 1

building L = 20 m. Angle from top of building theta = 45 deg ... Hence, the height of the tower is 20(√3-1) or 14.6 m.