Respuesta :
[tex] \pi radians[/tex] = 180 degrees
[tex] \pi /2 radians[/tex] = 90 degrees
[tex] \pi /4 radians[/tex] = 45 degrees
[tex] \pi /2 radians[/tex] = 90 degrees
[tex] \pi /4 radians[/tex] = 45 degrees