A ladder 13 m long reaches a window; its foot is 5 m from the wall. The window is at a height of A8 m B12 m C18 m D10 m Tap an answer to check. Show the answer Answer: B. 12 m √(169 − 25) = √144 = 12 m. Report a problem The answer is wrong Spelling or typing mistake The question is unclear Out of date Something else Send