A tower is 100m high. From its top, the angle of depression to a point on the ground is 45°. Find the horizontal distance to that point.
Q1. A tower is 100m high. From its top, the angle of depression to a point on the ground is 45°. Find the horizontal distance to that point.
Answer: 100 m
Explanation: tan(45°) = 100 / distance, so distance = 100 m.