Here are some Desmos activities focusing on geometry of the unit circle.[br][br][list][*][url=https://teacher.desmos.com/activitybuilder/custom/5c0868e69fd68b0b2a1ec62f?collections=5caef6421e821b51df80373f]Trigonometry tasks in the form of multiple choice questions.[/url] (One example is shown below.)[/*][*][url=https://teacher.desmos.com/activitybuilder/custom/5e67a3858973b40bebef48e4?collections=5caef6421e821b51df80373f]Unit Circle Trigonometry (Part 1)[/url] [/*][*][url=https://teacher.desmos.com/activitybuilder/custom/5e679ae5c69b6f0c5c18abc0?collections=5caef6421e821b51df80373f]Unit Circle Trigonometry (Part 2)[/url][/*][/list][br]Other resources:[br][list][*][url=https://phet.colorado.edu/en/simulations/trig-tour]Trig Tour in PhET[/url] [br][/*][/list]