"central angle" meaning in English

{
  "forms": [
    {
      "form": "central angles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "central angle (plural central angles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Geometry",
          "orig": "en:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An angle positioned with its vertex at the center of a circle."
      ],
      "id": "en-central_angle-en-noun-plfbFNiF",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "angle",
          "angle"
        ],
        [
          "vertex",
          "vertex"
        ],
        [
          "center",
          "center"
        ],
        [
          "circle",
          "circle"
        ]
      ],
      "raw_glosses": [
        "(geometry) An angle positioned with its vertex at the center of a circle."
      ],
      "related": [
        {
          "word": "inscribed angle"
        }
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "an angle positioned with its vertex at the center of a circle",
          "word": "keskuskulma"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "an angle positioned with its vertex at the center of a circle",
          "tags": [
            "masculine"
          ],
          "word": "Mittelpunktswinkel"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "an angle positioned with its vertex at the center of a circle",
          "tags": [
            "masculine"
          ],
          "word": "Zentriwinkel"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "an angle positioned with its vertex at the center of a circle",
          "word": "középponti szög"
        },
        {
          "code": "ko",
          "lang": "Korean",
          "roman": "jungsimgak",
          "sense": "an angle positioned with its vertex at the center of a circle",
          "word": "중심각"
        },
        {
          "code": "ii",
          "lang": "Nuosu",
          "roman": "va la pup rry ggot",
          "sense": "an angle positioned with its vertex at the center of a circle",
          "word": "ꃬꇁꁍꎐꈢ"
        }
      ],
      "wikipedia": [
        "central angle"
      ]
    }
  ],
  "word": "central angle"
}

{
  "forms": [
    {
      "form": "central angles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "central angle (plural central angles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "inscribed angle"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Geometry"
      ],
      "glosses": [
        "An angle positioned with its vertex at the center of a circle."
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "angle",
          "angle"
        ],
        [
          "vertex",
          "vertex"
        ],
        [
          "center",
          "center"
        ],
        [
          "circle",
          "circle"
        ]
      ],
      "raw_glosses": [
        "(geometry) An angle positioned with its vertex at the center of a circle."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "central angle"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "an angle positioned with its vertex at the center of a circle",
      "word": "keskuskulma"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "an angle positioned with its vertex at the center of a circle",
      "tags": [
        "masculine"
      ],
      "word": "Mittelpunktswinkel"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "an angle positioned with its vertex at the center of a circle",
      "tags": [
        "masculine"
      ],
      "word": "Zentriwinkel"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "an angle positioned with its vertex at the center of a circle",
      "word": "középponti szög"
    },
    {
      "code": "ko",
      "lang": "Korean",
      "roman": "jungsimgak",
      "sense": "an angle positioned with its vertex at the center of a circle",
      "word": "중심각"
    },
    {
      "code": "ii",
      "lang": "Nuosu",
      "roman": "va la pup rry ggot",
      "sense": "an angle positioned with its vertex at the center of a circle",
      "word": "ꃬꇁꁍꎐꈢ"
    }
  ],
  "word": "central angle"
}