If a man standing on a platform 3 metres above the surface of a lake observes a cloud and its reflection in the lake, then the angle of elevation of the cloud is equal to the angle of depression of its reflection.
Answer. [False]
Solution. According to question.
In the figure is the angle of elevation and is the angle of depression of the cloud.
For finding find tanq in ECD
Find tan in ECB for
Here we found that and both are different.
Hence the given statement is false.