A heptagon in Euclidean Room is not able to create uniform tilings alongside other polygons, like the regular pentagon. Having said that, it is one of fourteen polygons that will fill a aircraft-vertex tiling, in its case only together with a regular triangle as well as a forty two-sided polygon https://daltonmcsgw.goabroadblog.com/36741824/5-simple-statements-about-7-day-pill-organizers-explained