SOLUTION: A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?

Algebra ->  Expressions -> SOLUTION: A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?       Log On


   



Question 330808: A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
17^2-15^2=a^2
289-225=54
sq rt 64=8 ft