Circle with Pegs

thingiverse

Using this tool and a few elastic bands, you can clearly demonstrate the properties of chords and the angles they form. The following theorems can be easily visualized: Inscribed Angles cutting the same arcs are identical. The Power of a Point Theorem becomes more accessible. An inscribed angle that intercepts a diameter is a right angle if and only if it does. You can edit the original file: https://tinkercad.com/things/7FfS6fgTKdG Print Settings: Printer Brand: MakerGear Printer: Model M3 Resolution: 0.10mm Infill: 20 Notes: I used three layers of infill to reinforce the pegs, since they need to hold elastic bands.