What is the value of x? Leave your answer in simplest radical form.

Answer:
2√10
Step-by-step explanation:
x is hypotenuse so the find square root of the other two sides and add them up
thus will give you square root value for x
2^2 + 6^2 = x^2 ➡ 40 = x^2
x^2 = 2√10