Question

qual e o radiano de 160° .

Answer 1

$\pi = 180$
$x = 160$

180x = 160$\pi$
x = 160$\pi$$x = \frac{160 \pi }{180} \ \textgreater \ \ \textgreater \ \ \textgreater \ \ \textgreater \ x = \frac{8}{9} \pi$

Para conferir basta, trocar PI, por 180. Vlw