SYMMETRY IN FLAGS: TOP 5 MATHEMATICAL FLAG DESIGNS
www.houseofmaths.co.uk
Check out the world's most amazing National Flags, arranged by their mathematical symmetry and with pictures and descriptions.
The original post: /r/todayilearned by /u/Double-decker_trams on 2025-02-08 08:59:28.

Original Title: TIL there’s only one national flag that’s the same whichever way you wave it - Switzerland. I.e it has four lines of symmetry - it reflects onto itself horizontally, vertically or through either diagonal.