Thread:Tuner King 5/@comment-28838092-20150314150333/@comment-25501845-20150315145122

See these :-

https://www.khanacademy.org/computer-programming/radiansangle/6628151023108096

https://www.khanacademy.org/computing/computer-programming/programming-natural-simulations/programming-angular-movement/a/angles-and-units

https://www.khanacademy.org/computing/computer-programming/programming-games-visualizations/programming-transformations/a/rotation