Hello Mathstodon World! RT "Pythagorean tiling (divided 2019 square in a square) " sketch.pixiv.net/items/9018595

The patterns of "中村義作万能分割" twitter.com/wasanp_/status/961 are about 4 cases as shown in the following picture.

A Mastodon instance for maths people. The kind of people who make $\pi z^2 \times a$ jokes.

Use $ and $ for inline LaTeX, and $ and $ for display mode.