Today you will be using Geometer’s SketchPad (GSP), software in which you can create various geometric figures such as points, lines, rays, segments, circles, and arcs, and then interact with them –change their size, measure lengths, angles, etc. Follow the directions below to complete the first project.
Coffie, Marc, "GSP Circle Geometry Lessons 1-3" (2006). Lesson Plans. 119.
Geometer’s Sketch pad