9.2- Unit Circle
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0°
0 radians (1,0)
180°
π (-1,0)
90°
π/2 (0,1)
60°
π/3 (1/2, √3/2)
45°
π/4 (√2/2, √2/2)
30°
π/6 (√3/2, 1/2)
330°
11π/6 (√3/2, -1/2)
360°
2π (1,0)
120°
2π/3 (-1/2, √3/2)
270°
3π/2 (0, -1)
135°
3π/4 (-√2/2, √2/2)
240°
4π/3 (-1/2, -√3/2)
300°
5π/3 (1/2, -√3/2)
225°
5π/4 (-√2/2, -√2/2)
150°
5π/6 (-√3/2, 1/2)
315°
7π/4 (√2/2, -√2/2)
210°
7π/6 (-√3/2, -1/2)
