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?

4√3 units
8 units
12 units
Data inadequate
None of these

Correct Answer: Data inadequate

Explanation:

One of AB, AD and CD must have given.

So, the data is inadequate.

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