Question

converter 15 graus em radianos

Answer 1

1 grau---------- 0,0174533 radianos
15 graus------------ x
x=15. 0,0174533
x=0,2617995 radianos

Answer 2

15 graus ---> radianos
pi rad ---- 180 graus
  x      ----  15 graus
pi/x = 180/15
(divida 180 por 15)
12 x = pi
x = pi/12 rad