An diofar eadar na mùthaidhean a rinneadh air "Ceithir-cheàrnach"

Content deleted Content added
Loidhne 90:
[[ar:رباعي الأضلاع]]
[[ast:Cuadriláteru]]
[[be:Чатырохвугольнік]]
[[be-x-old:Чатырохкутнік]]
[[bg:Четириъгълник]]