A heptagon in Euclidean House is not able to produce uniform tilings together with other polygons, like the typical pentagon. On the other hand, it is among fourteen polygons which can fill a aircraft-vertex tiling, in its case only alongside a daily triangle plus a forty two-sided polygon (3. In https://senioraidtools.com/10-easy-mobility-exercises-for-seniors-to-stay-active-and-independent/