Question :
The angle of elevation of a cloud from a point 60 metres above a lake is 30 ° and the angle of depression of the reflection of the cloud in the lake is 60 ° . Find the height of the cloud.
The angle of elevation of a cloud from a point 60 metres above a lake is 30 ° and the angle of depression of the reflection of the cloud in the lake is 60 ° . Find the height of the cloud.