diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/03.geometries-space-time/cheatsheet.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/03.geometries-space-time/cheatsheet.fr.md
index 274c99c30..3d4ebceda 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/03.geometries-space-time/cheatsheet.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/03.geometries-space-time/cheatsheet.fr.md
@@ -165,6 +165,22 @@ and for self-assessment exercises :

+**Propiedades de un espacio euclidiano / Propriétés d'un espace euclidien /
+Properties of a Euclidean space**
+
+*[ReadyForUse]* :
+
+
+*[ReadyForUse]* :
+
+
+
+*[ReadyForUse]* :
+
+
+
+*[ReadyForUse]* :
+