Question

What is the lengthy of side s of the square below​

Answer 1

Answer:

D. 4√2

Step-by-step explanation:

A triangle with 45°, 45°, and 90° is a special right triangle.

hypotenuse = √2 · leg

1. Set up the equation

8 = √2 · x

2. Divide by √2 and solve

x = $\frac{8}{\sqrt{2} }$ · $\frac{\sqrt{2} }{\sqrt{2}}$ = $\frac{8\sqrt{2} }{2}$ = 4√2