1) x = 30° + 360°n, x = 150° + 360°n2) x = 19.47° + 360°n, x = 160.53° + 360°n3) x = 30° + 360°n, x = 150° + 360°n4) x = 18.43° + 360°n, x = 161.57° + 360°n5) x = 150° + 360°n6) x = 180° + 360°n7) x = 120° + 360°n, x = 240° + 360°n
1) x = 30° + 360°n, x = 150° + 360°n
2) x = 19.47° + 360°n, x = 160.53° + 360°n
3) x = 30° + 360°n, x = 150° + 360°n
4) x = 18.43° + 360°n, x = 161.57° + 360°n
5) x = 150° + 360°n
6) x = 180° + 360°n
7) x = 120° + 360°n, x = 240° + 360°n