The angle of elevation of the top of a pillar from the foot and the top of a building 20 m high, are 60Â° and 30Â° respectively. The height of the pillar is

The angle of elevation of the top of a pillar from the foot and the to

1.	The angle of elevation of the top of a pillar from the foot and the top of a building 20 m high, are 60Â° and 30Â° respectively. The height of the pillar is
A.	10 m
B.	10âˆš3m
C.	60 m
D.	30 m
Answer» E.