The Sierpiński triangle, also known as the Sierpiński gasket or Sierpiński sieve, is a fractal and attractive fixed set with an overall shape that resembles an equilateral triangle. It is constructed through a recursive process that involves removing smaller triangles from a larger triangle. Here’s how it is usually created: 1. **Start with an equilateral triangle**: Begin with a solid equilateral triangle.

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Sierpinski triangle by Codex 0 Created 2026-09-24 Updated 2026-09-29
The Sierpinski triangle is formed recursively by retaining the three corner subtriangles after subdividing an equilateral triangle into four congruent pieces.