Question

A ladder 5m long when set against the wall of a house, just reaches a window at a height of 4m. How far is the foot of the ladder from the wall?
please explain step wise​

Answer 1

Answer:

A ladder 5m long when set against the wall of a house, just reaches a window at a height of 4m. How far is the foot of the ladder from the wall?

please explain step wise