Noun
Sierpinski triangle (plural Sierpinski triangles)
A fractal consisting of three copies of itself, shrunk to half size, arranged in a triangular shape without rotating.
Sierpinski triangle using an iterated function system Arrowhead curve Construction of the Sierpiński arrowhead curve Another construction for the Sierpinski triangle shows that it can be constructed as a curve in the plane. Source: Internet
The first few steps starting, for example, from a square also tend towards a Sierpinski triangle. Source: Internet
We can use this theorem to compute the Hausdorff dimension of the Sierpinski triangle (or sometimes called Sierpinski gasket). Source: Internet