Question

Please help me if you get it

Answer 1

4 sqrt 2

Explanation:

Answer 2

4 sqrt(2)

Explanation:

This is a special triangle 45, 45, 90 therefore you just multiply the sides by sqrt(2) to find the hypotenuse so it will be 4 sqrt(2)

Another way to do it is by Pythagorean triangle which will still lead to 4 sqrt(2)