{
  "schemaVersion": 1,
  "page": {
    "type": "problem",
    "slug": "un-cote-du-triangle-se-prolonge-et-langle-exterieur",
    "title": "Un côté du triangle se prolonge... et l'angle extérieur ?",
    "language": "fr"
  },
  "references": [
    {
      "key": "initial",
      "text": "Euclide. Eléments.",
      "url": null,
      "locator": null,
      "note": "Livre 1. Proposition 16",
      "role": "SOURCE",
      "bibliography": null
    }
  ]
}