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