A 25m long ladder is rested on a wall. The foot of the ladder is 7m away from the wall. If the end of the ladder (resting on the wall) slides down 4m,Â then how far will its foot move away?

A 25m long ladder is rested on a wall. The foot of the ladder is 7m aw

1.	A 25m long ladder is rested on a wall. The foot of the ladder is 7m away from the wall. If the end of the ladder (resting on the wall) slides down 4m,Â then how far will its foot move away?
A.	5 m
B.	8 m
C.	9Â m
D.	10Â m
Answer» C. 9Â m

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A 25m long ladder is rested on a wall. The foot of the ladder is 7m away from the wall. If the end of the ladder (resting on the wall) slides down 4m,Â then how far will its foot move away?

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