Unit circle

0° / 0 (1, 0)

30° / π/6 (√3/2, 1/2)

45° / π/4 (√2/2, √2/2)

60° / π/3 (1/2, √3/2)

90° / π/2 (0, 1)

120° / 2π/3 (-1/2, √3/2)

135° / 3π/4 (-√2/2, √2/2)

150° / 5π/6 (-√3/2, 1/2)

180° / π (-1, 0)

210° / 7π/6 (-√3/2, -1/2)

225° / 5π/4 (-√2/2, -√2/2)

240° / 4π/3 (-1/2, -√3/2)

270° / 3π/2 (0, -1)

300° / 5π/3 (1/2, -√3/2)

315° / 7π/4 (√2/2, -√2/2)

330° / 11π/6 (√3/2, -1/2)

360° / 2π (1, 0)