1/30 radian berapa derajat

1 radian = 180/phi
[tex]1 \: radian \: = \frac{180}{\pi} \\ \frac{1}{30} \times \frac{180}{\pi} = \frac{180}{30 \times 3.14} = \frac{180}{94.2} \\ \: \:= 1.91082803[/tex]