Hey!
The Pythagorean Theorem states that the 2 legs of a triangle squared is equal to the hypotenuse squared. Here is the Pythagorean Theorem:
[tex] \[ a^2 + b^2 = c^2 \]
\end{theorem}
[/tex]
That means your answer is C
[tex] \framebox{Answer = C} [/tex]