Question

Find the missing side of this righttriangle.Х.911x= [?]✓Enter the number that belongs in the green box.

Answer 1

Using pythagorean theorem:

$\begin{gathered} c^2=a^2+b^2 \\ _{\text{ }}where\colon \\ a=11 \\ b=9 \\ c=x \\ x=\sqrt[]{9^2+11^2}^{} \\ x=\sqrt[]{202} \end{gathered}$

Answer:

$x=\sqrt[]{202}$