Question

Expresse em radianos? 30grau

Answer 1

180° ----- π
30° ------ x

$x= \frac{30 \pi }{180} \\ \\ x= \frac{ \pi }{6} \\ \\ 30 ^\° \Rightarrow \frac{ \pi }{6} rad$

Answer 2

180°    TT 
30         X

X= TT/6
.............