Question

I'm completely lost and don't know what to do

Answer 1

Answer:

$x = 3 \sqrt{2}$

Step-by-step explanation:

$\sin \: 45 \degree = \frac{x}{6} \\ \frac{1}{ \sqrt{2} } = \frac{x}{6} \\ x = \frac{6}{ \sqrt{2} } \\ x = \frac{6 \sqrt{2} }{2} \\ x = 3 \sqrt{2}$