A Tessellation Featuring Regular Enneagons and Triangles, as Well as Equilateral Three-Pointed Stars

Here’s a second version, with different colors:

A Tessellation Featuring Regular Octagons and Triangles, Together with Equilateral Four- and Six-Pointed Stars

This tessellation started with a single equilateral triangle, surrounded by regular octagons. The one shown below is the same tessellation, but with different colors.