1:426th Construct a triangle from the lengths of its sidesCours de Maths Saber49.1K viewsView & Download
2:35How to draw an equilateral triangle with side 4 cm. shsirclasses.SH SIR CLASSES18.8K viewsView & Download
1:12Des angles droits à coup sûr ! - Méthode 3, 4, 5Comme un pingouin dans le désert (autoconstruction bois)123.3K viewsView & Download