11. 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. 4√3 units
B. 8 units
C. 12
units D.
Data inadequate
Answer:
One
of AB, AD and CD must have been given.So, the data is inadequate.
