Question
A ladder is 25 ft long leans against a wall. If its foot is 10 feet from the wall,how high does it reach the wall?
Answers
Ms. Sue
a^2 + b^2 = c^2
10^2 + b^2 = 25^2
100 + b^2 = 625
b^2 = 525
b = 22.91
10^2 + b^2 = 25^2
100 + b^2 = 625
b^2 = 525
b = 22.91