MCQOPTIONS
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| 1. |
A ladder 9 m long reaches a point 9 m below the top of a vertical flagstaff. From the foot of the ladder, the elevation of the flagstaff is 60°. What is the height of the flagstaff? |
| A. | 9 m |
| B. | 10.5 m |
| C. | 13.5 m |
| D. | 15 m |
| Answer» D. 15 m | |