An observer 1.6 m tall is 2 away from a tower. The angle of elevation from his eye to the top of the tower is 30º. The heights of the tower is:

An observer 1.6 m tall is 2 away from a tower. The angle of elevation

1.	An observer 1.6 m tall is 2 away from a tower. The angle of elevation from his eye to the top of the tower is 30º. The heights of the tower is:
A.	23.2 m
B.	21.6 m
C.	None of these
D.	24.72 m
Answer» C. None of these