Question

18.5 ft, 6 ft, 17.5 ft

Answer 1

What is the question?

Answer 2

Answer:

yes, it is a right triangle.

Step-by-step explanation:

you could use the pythagorean theory to check:

$a^{2} + b^{2} = c^{2}$

(the hypotenuse is the longest side)

$17.5^{2} + 6^{2} = 18.5^{2}$

$306.25 + 36 = 342.25$

$342.25 = 342.25$