Re:Pentagon Tiling Proof Solves Century-Old Math Problem
by plopilop on Wednesday July 12, 2017 @08:57AM
(#14752081)
Unless I'm wrong, the link you gave only speaks about impossibility for regular convex polygons, whereas the original links deals with the more general impossibility for any convex polygon with more than 6 sides.
https://plus.maths.org/content/trouble-five