A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30^{\circ} with the

### Question Asked by a Student from EXXAMM.com Team

Q 3011123020.     A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30^{\circ} 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^{\circ}. What is the distance between the base of the tower and the point P?
A

4\sqrt {3} units

B

8 units

C

12 units

D

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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