1.

A ladder rests against a wall so that its top touches the roof of the house. If the ladder makes an angle of\[{{60}^{o}}\]with the horizontal and height of the house be \[6\sqrt{3}\] meters, then the length of the ladder is

A. \[12\sqrt{3}\]
B. 12 m
C. \[12/\sqrt{3}\,\,m\]
D. None of these
Answer» C. \[12/\sqrt{3}\,\,m\]


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