The foot of a ladder is 3 m from the base of a wall. The ladder just touches the top of a 1.4 m fence rhat is 2.4 m from the wall. How high up the wall dows the ladder reach?

The foot of a ladder is 3 m from the base of a wall The ladder just touches the top of a 14 m fence rhat is 24 m from the wall How high up the wall dows the lad class=