Respuesta :

19pi/60


Convert from degrees to pi:

57 x pi/180 = 57pi/180

Simplify

19pi/60

Answer:

[tex] \frac{19\pi}{60} \: [/tex]

Step-by-step explanation:

180° measure = π radian

1° measure = π/180 radian

57° measures =

[tex] = \frac{19\pi}{60} [/tex]