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1. |
An observer 1.6 m tall is 20√3 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. | 21.6 m |
B. | 23.2 m |
C. | 24.72 m |
D. | None of these |
Answer» B. 23.2 m | |