Question

Transforme as unidades abaixo em radianos:
a) 140°=
b) 40°=
c)25°=
d)780º=
e)12°=
f)15º=

Answer 1

a) 140°= 140π/180 = 14π/18= 7π/9

b) 40°= 40π/180= 4π/18=2π/9

c)25°= 25π/180 :(5/5) = 5π/36

d)780º= 780π/180= 78π/18= 39π/9

e)12°= 12π/180 :(12/12)= π/15

f)15º= 15π/180 :(15/15)= π/12