Reference Angles

reference angle for 10

10

reference angle for -165

15

reference angle for 200

20

reference angle for 150

30

reference angle for 392

32

reference angle for 220

40

reference angle for 135

45

reference angle for 495

55

reference angle for 120

60

reference angle for 250

70

reference angle for 289

71

reference angle for 75

75