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. $$ {20 sqrt{3}}$$


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