Answer:
24.5 Ft
Step-by-step explanation:
The 25 foot ladder is leaning against a building is the hypothenuse of right angled triangle whose another side is 5 feet
Let the another side be X
Then Side^2=5^2=+another side^2=X^2=hypothenuse^2=25^2
25+X^2=625
X^2=625–25=600
X=root 600=24.49 or 24.5
