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1. |
Q: A 1.6 m tall observer is 45 metres away from a tower. The angle of elevation from his eye to the top of the tower is 30 °, then the height of the tower in metres is ( Take √3 = 1.732 ) |
A. | 27.58 |
B. | 27.98 |
C. | 25.98 |
D. | 26.58 |
Answer» B. 27.98 | |