An Interactive Unit Circle by Michael Doanehttp://applets.textpotential.org/Doane_Unit_Circle/unitcircle3.html
Click here for the source code. Feel free to enhance, change, and adapt this applet to your needs. Don’t forget to send us your updated version so we can make it available to everyone and list your name on our public list of contributors.Interactive_Unit_Circles_files/Unit%20circle.fla