https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English The [[octagram]] 4{2} is four orthogonal axes....
org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English [[Orthogonal projection]] of the [[16-cell] to a [[skew polygon|skew]]...
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English The [[octagram]] 2{4} is two disjoint squares....