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| 1. |
A ladder rests against a wall at a height of 10 meters. If the ladder makes 30 along the ground. Find the distance from the wall of the foot of the ladder. |
| A. | $$ {10 over{ sqrt{3}}}$$ |
| B. | $$ {20 sqrt{3}} over{3}$$ |
| C. | $$ {10 sqrt{3}}$$ |
| D. | $$ {20 sqrt{3}}$$ |
| Answer» D. $$ {20 sqrt{3}}$$ | |