The Unit Circle - Radian Measure

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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

Page 1: The Unit Circle - Radian Measure

90° = π /2

60 °

= π/

3 45

° =

π/4

30 ° = π/6

0 ° = 0360 ° = 2 π330 ° = 11 π/6

315 ° = 7 π/4

300 ° = 5 π/3

270 ° = 3π/2

240

° = 4

π/322

5 ° =

5π/4

210 ° = 7π/6

180 ° = π

150 ° = 5π/6

135 ° = 3 π/4120 ° = 2 π/3

Positive CCW

Negative CW

-45 ° = - π/4

-120 ° = -2 π/3

The Unit Circle – Radian Measure