How to Make a Pentagonal Trapezohedron...
These are ten-sided fuzzy dice for geeks to ha... ...zy dice for geeks to hang in their car. Each is a decahedron known as a pentagonal trapezohedron. And you can...
https://www.neatorama.com/2010/12/22/how-to-make-a-pentagonal-trapezohedron/
