angle of elevation of a cloud from a point 20m above the surface of a lake is 30°.Angle of depression of the reflection of the cloud in the lake from the same point is 60°. Calculate the height of the cloud above the lake.
Answers
Answered by
3
its 20
its is so easy
see if the angle of elevation of a ray with respect to other is 30,then the angle of depression is anyway 60
its is so easy
see if the angle of elevation of a ray with respect to other is 30,then the angle of depression is anyway 60
Similar questions