Thanks for coming to my session! I’d love to get feedback about anything you try, especially the Desmos version of the Types of Triangles activities.

Using Technology to Support Conceptual Understanding in Algebra and Geometry: Fetter NCTM Chicago 2017 Technology [PDF]

Note that the first two explorations will work on anything, but the others are java, so may or may not work on your devices (it depends how java is configured).