engineering mathematics MCQ #30

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.

engineering mathematics MCQ #30

  1. Question 1

    Q1. 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.

    • A) 50/3 m
    • B) 16.67 m
    • C) 25 m
    • D) 30 m

    Answer: 16.67 m

    Explanation: Relating the heights and distances using tangent, we find height of building = 50 / 3 = 16.67 m.