diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/03.geometries-space-time/euclidian-space-plane-trigonometry-right-angled-triangle-cosine-sine-exo4.png b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/03.geometries-space-time/euclidian-space-plane-trigonometry-right-angled-triangle-cosine-sine-exo4.png
new file mode 100644
index 000000000..d6dfa456b
Binary files /dev/null and b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/03.geometries-space-time/euclidian-space-plane-trigonometry-right-angled-triangle-cosine-sine-exo4.png differ