The Desmos Geometry Tool is an interactive, engaging tool that students can use to investigate, measure and make conjectures involving geometric concepts and theorems using an inductive reasoning approach.
Desmos is still building helpful videos for the tool. Go to https://help.desmos.com/hc/en-us/articles/4405097945357 where Desmos is housing their tutorials.
Make a copy of this Desmos Geometry Challenge to introduce the basic features of the tool. The answer key for the challenge can be found here.