The angle of elevation of a cloud from a point 100 m above a lake is 30° and the angle of depression of its reflection is 60°. Find the height of the cloud.
Q1. The angle of elevation of a cloud from a point 100 m above a lake is 30° and the angle of depression of its reflection is 60°. Find the height of the cloud.
Answer: 200 m
Explanation: Using trigonometric relations for the cloud and its reflection, we derive the height as 200 m.