Which equation can be used to find the length of AC?

Answer:
10*sin(40)=AC
Step-by-step explanation:
[tex]sin(x)=\frac{opposite}{hypotenuse}[/tex]
so
here it says
[tex]sin(40)=\frac{AC}{10}[/tex] multiply both sides by 10
[tex]10*sin(40)=AC[/tex]