Geometry Through Art

I. Circles, inscribed polygons, grids

1. Drawing diameters
2. An inscribed square
3. An inscribed hexagon
4. An inscribed octagon
5. Connecting chords
6. Interesting illusions

II. Inscribed circles, squares, and triangles

1. Circles and squares, inscribed
2. Triangles, inscribed
3. Continuing the inscribed triangle