Someone help please ill mark brainliest

Answer:
The answer is 10
Step-by-step explanation:
you would the Pythagorean theorem, which is: A squared plus B squared equals C squared. C is always the longer side, also known as the hypotenuse and A and B ae the legs, or the two shorter sides.
Answer:
x = 10
Step-by-step explanation:
8^2+ 6^2 = c^2
64 + 36 = 100
Then square root 100
so x=10