Question

O valor de 30º em radianos é: *
a) π/8 rad
b) π/2 rad
c) π/4 rad
d) π/6 rad
e) π/10 rad

Answer 1

Basta aplicar regra de três:

π --- 180°

X --- 30°

30π= 180x

x= 30π/180

x= π/6

Resposta: Alternativa D