Multisecting an Angle Using Archimedes's Spiral

http://demonstrations.wolfram.com/Mul... The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily. This Demonstration shows how to multisect an angle using Archimedes's spiral. Let ? be an angle that we want to section into n equal parts. Let one side of the angle be OK and let P be the point of intersection of the second side with the spiral. Constr... Contributed by: Izidor Hafner Audio created with WolframTones: http://tones.wolfram.com