A ladder 7m long leans against a wall if the foot of the ladder is 2m away from the wall calculate how far up the wall the ladder reaches

Answer 1

No response

Answer 2

2^2 + h^2 =7^2
h^2 = 49 - 4 = 45
h =?

Answer 3

Hey wise guy, we were all doing that dang calculus problem down there.