Question
20'ladder placed 5'from base of house. How high up ladder reach?
Answers
Ms. Sue
a^2 + b^2 = c^2
5^2 + b^2 = 20^2
25 + b^2 = 400
b^2 = 375
b = 19.36
5^2 + b^2 = 20^2
25 + b^2 = 400
b^2 = 375
b = 19.36