Animated Inscribed Regular Polygons
Also see https://scratch.mit.edu/projects/302236995/ for Equilateral Triangles and https://scratch.mit.edu/projects/301921346/ for Squares Useful tool: https://www.calculatorsoup.com/calculators/geometry-plane/polygon.php There's also a version that doesn't use recursion: https://scratch.mit.edu/projects/425138804/
