The Unit Circle - Radian Measure

of 1 /1
90° = π /2 60 ° = π/3 45 ° = π /4 30 ° = π/6 0 ° = 0 360 ° = 2 π 330 ° = 11 π/6 3 15 ° = 7 π/4 300 ° = 5 π /3 270 ° = 3π/2 240 ° = 4 π /3 225 ° = /4 210 ° = 7π/6 180 ° = π 150 ° = 5π/6 135 ° = 3 π/4 120 ° = 2 π/3 Positive CCW Negative CW -45 ° = - π/4 -120 ° = -2 The Unit Circle – Radian Measure

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Pre-Cal people--the unit circle chart

Transcript of The Unit Circle - Radian Measure

The Unit Circle Radian Measure

90 = /212 0 =2 3 /

=

/ 3

60

45

=

/ 430 = /6

13 5 = 3 / 4150 = 5 /6

180 = 330= 210 7 / 6

0=0=1 1 /6

360 = 2

31

5

=7

5 /4

/ 4

30 0 =5

22 5

=

/3

3 /

24

0

=4

Positive CCW Negative CW

270 = 3/2

-45 = - /4 -120 = -2 /3