Answer:
Given:
a=5
b=7
c=?
(a)^2+(b)^2=(c)^2
(5)^2+(7)^2=(c)^2
25+49=(c)^2
74=(c)^2
c=/74
c=8.60
Step-by-step explanation:
use the pythagorean theorem
inverse of square is square root
