A heptagon in Euclidean space is not able to deliver uniform tilings together with other polygons, similar to the normal pentagon. Having said that, it is among fourteen polygons which will fill a plane-vertex tiling, in its case only alongside a daily triangle plus a forty two-sided polygon (three. Not https://mylesroldv.bloggerchest.com/37846858/the-smart-trick-of-7-day-pill-organizers-that-no-one-is-discussing