Question: A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30° with the man’s eye. The man walks some distance towards the tower to watch its top and the angle of the elevation becomes 60°. What is the distance between the base of the tower and the point P?
[A].43 units
8 units
12 units
Data inadequate
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
One of AB, AD and CD must have given.
So, the data is inadequate.