NCERT Exercise 9.1 - Q9 - Some Applications of Trigonometry
Question: 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 50 m high, find the height of the building.
Answer: The height of the building is 50/3 m (16 2/3 m).
Full step-by-step NCERT solution with diagrams on Something by Zero.