A heptagon in Euclidean space is not able to make uniform tilings together with other polygons, just like the typical pentagon. Having said that, it is among fourteen polygons which will fill a plane-vertex tiling, in its scenario only along with a daily triangle in addition to a 42-sided polygon https://senioraidtools.com/10-easy-mobility-exercises-for-seniors-to-stay-active-and-independent/