"ideal triangle" meaning in English

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    {
      "form": "ideal triangles",
      "tags": [
        "plural"
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      "expansion": "ideal triangle (plural ideal triangles)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "name": "Shapes in non-Euclidean geometry",
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      ],
      "glosses": [
        "In hyperbolic geometry, a triangle whose vertices are all ideal; i.e. points at infinity, rather than real."
      ],
      "id": "en-ideal_triangle-en-noun-8wj8-HVv",
      "links": [
        [
          "hyperbolic geometry",
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        [
          "points at infinity",
          "point at infinity"
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      "wikipedia": [
        "ideal triangle"
      ]
    }
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  "word": "ideal triangle"
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{
  "forms": [
    {
      "form": "ideal triangles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "ideal triangle (plural ideal triangles)",
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  "lang_code": "en",
  "pos": "noun",
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          "hyperbolic geometry",
          "hyperbolic geometry"
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        [
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  "word": "ideal triangle"
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