Type 7 Pentagon

This is the Type 7 pentagon, designed and created in OpenScad for George Mason University, Math 401: Mathematics through 3D Printing.

This is the 7th out of 15 types of non regular pentagons that tile the plane monohedrally, discovered by Richard Kershner in 1968.

STL and Scad file for the tile included along with an image of multiple tiles being tiled. The Type 7 Pentagram is also part of the wallpaper group pgg, which means that the pentagon has symmetry of 180 degrees and glide reflections in two perpendicular directions.