Respuesta :

[tex]\bf \textit{arc's length}\\\\ s=\cfrac{r\theta\pi }{180}\qquad \begin{cases} \theta=\textit{angle in degrees}\\ r=radius\\ ---------\\ r=2\\ \theta=75 \end{cases}\implies s=\cfrac{2\cdot 75\cdot \pi }{180}[/tex]