The distance of the foot of a 20 m high tower from a point on the ground is 20√3 m. What is the angle of elevation of the top of the tower from this point?
1
60°
2
45°
3
30°
4
15°
The distance of the foot of a 20 m high tower from a point on the ground is 20√3 m. What is the angle of elevation of the top of the tower from this point?