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A ladder rests against a wall so that it...

A ladder rests against a wall so that its top touches the roof of the house. If the ladder makes an angle of `60^@` with the horizontal and height of the house is `6sqrt3m` then the length of the ladder is

A

`12sqrt3 m`

B

`12m`

C

`12/sqrt3 m`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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