Which ratio should Jadea use to find $\tan \left(\frac{4 \pi}{3}\right)$?



Ratio #1: $\tan \left(\frac{4 \pi}{3}\right)=\frac{-\frac{1}{2}}{-\frac{\sqrt{3}}{2}}=\frac{\sqrt{3}}{3}$



Ratio #2: $\tan \left(\frac{4 \pi}{3}\right)=\frac{-\frac{\sqrt{3}}{2}}{-\frac{1}{2}}=\sqrt{3}$



Jadea should use Ratio # ___.