Also, iterating that triangular subdivision gives rise to the Pythagorean tree fractal: https://en.wikipedia.org/wiki/Pythagoras_tree_(fractal) https://en.wikip

Also, iterating that triangular subdivision gives rise to the Pythagorean tree fractal: https://en.wikipedia.org/wiki/Pythagoras_tree_(fractal) https://en.wikipedia.org/wiki/Pythagoras_tree_(fractal)