a^2 + b^2 = c^2
7.5^2 + b^2 = 9^2
56.25 + b^2 = 81
b^2 = 81 - 56.25
b^2 = 24.75
b = 4.795 feet
a 9 ft ladder is leaning against a wall so that Adam can hang a picture 7.5 ft above the floor. how far does the ladder need to be placed from the wall?
3 answers
thank u
You're welcome.