alleryStart learning →A 6 m ladder makes 60° with the ground and leans on a window sill. How high is the sill above the ground?
A3 m
B6/√3 m
C6√3 m
D3√3 m
Answer & Solution
Correct answer: D. 3√3 m
Height is 6 times sin 60°, which is 6 times √3/2, giving 3√3 m.
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