Please help, multiple choice

Answer:
G) [tex]6\sqrt{2}[/tex]
Step-by-step explanation:
Since it is a right triangle, we can use the Pythagorean Theorem:
x=[tex]\sqrt{6^{2}+6^{2}}[/tex]
x=[tex]\sqrt{72}[/tex]
x=[tex]\sqrt{2*36}[/tex]
x=[tex]6\sqrt{2}[/tex]
G) [tex]6\sqrt{2}[/tex]
Hope this helps!