A 30-foot ladder is leaning against a wall. The foot of the ladder is 20 feet
from the wall. How high up the wall does the ladder reach?

Respuesta :

Answer: it reaches 50 feet :)

Explanation:

30+20=50

Answer:

22.36 ft.

Explanation:

Pythagorean theorem; it's just b=c2﹣a2=30 squared﹣20 squared=22.36068