A Symmetrohedron Featuring Four Regular Enneagons, Four Regular Hexagons, and Six Pairs of “Bowtie” Isosceles Trapezoids Posted on 5 November 2022 by RobertLovesPi I made this twenty-faced polyhedron using Stella 4d, which you can try for free at http://www.software3d.com/Stella.php. Share this:EmailFacebookLinkedInPinterestPocketPrintRedditSkypeTelegramTumblrTwitterWhatsAppLike this:Like Loading... Related