Question

The legs of a 45-45-90 triangle have a length of 8 units. What is the length of its hypotenuse?

Answer 1

Well...let's start off with the formula. 

The legs would be "l" standing for leg.
And the hypotenuse would be 2l and so what you would do is just multiply 2(8) and that would get you 16. 

Answer 2

Answer:

8sqrt2

Step-by-step explanation: