What is the length of the hypotenuse of the triangle when x=12?

Answer:
Sss attached image
Step-by-step explanation:
See attachment.
I had to use Wolfram Alpha to find the square root of the Pythagorean Theorem calculation.
Answer:
95.1 rounded
Step-by-step explanation:
Substitute 12 for x in each side
use pythagorean formula