Question

3)Expresse em radianos: a)50° c)225° e)135° b)80° d)10°

Answer 1

a)50° = 50π/180 = 5π/18

c)225° =180+45= π +π/4 = 5π/4

e)135° = 180 -45= π -π/4 = 3π/4

b)80° = 80π/180 = 8π/18= 4π/9

d)10° = 180/18 = π/18