Question

From a point A on the ground, the angle of elevation of the top of a tower is 30°. From another point B, which is 20 m closer to the tower along the same straight line, the angle of elevation is 60°. Find the height of the tower.

A 11√2 m
B 10√3 m
C 21√2 m
D 17√3 m
Practice Next

Hey! Ask a query