The lower end of a 12 m ladder is 3 m away from the wall. Find the height on the wall where the top of the ladder touches.

The lower end of a 12 m ladder is 3 m away from the wall. Find the height on the wall where the top of the ladder touches.

The lower end of a 12 m ladder is 3 m away from the wall. Find the height on the wall where the top of the ladder touches.



A. 9.83 m

B. 10.50 m

C. 11.32 m

D. 11.62 m

E. 11.79 m.


Answer: D


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