{"type":"rich","version":"1.0","title":"Chapitre 2: Symétrie centrale","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/X5g5CKpAgjBY5YXq/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5f983908aa40823058e585ea\" frameborder=\"0\" allowfullscreen></iframe>"}