Question

converter 160º em radianos

Answer 1

180= $\pi$Rad
180/9= 20 Graus = $\pi$/9
20*8= 160 Graus> 8/9$\pi$ Radianos
R: 8/9$\pi$

Answer 2

π____________ 180º
x_____________ 160º

$x = \frac{160. \pi }{180}$

$x= \frac{8 \pi }{9}$