A 18 m long ladder (whose foot is on the ground) leans against a wall – McqOptions

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1.	A 18 m long ladder (whose foot is on the ground) leans against a wall making an angle of 60° with the wall. What is the height (in m) of the point where the ladder touches the wall from the ground?
A.	9√2
B.	9√3
C.	9
D.	(9√3)/2
Answer» D. (9√3)/2

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