Answer:
Step-by-step explanation:
By the Pythagorean Theorem the hypotenuse squared is equal to the sum of its squared sides.
10^2=5^2+h^2
100=25+h^2
h^2=100-25
h^2=75
h=5(3^(1/2))ft
h=8.66ft (rounded to nearest 1000th)
