@prefix psr: <http://data.loterre.fr/ark:/67375/PSR> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

psr: a skos:ConceptScheme .
psr:-GKWK9C3G-P
  skos:prefLabel "géométrie euclidienne"@fr, "Euclidean geometry"@en ;
  a skos:Concept ;
  skos:narrower psr:-SFRD30G5-N .

psr:-B5TQG7ZC-J
  skos:prefLabel "equilateral triangle"@en, "triangle équilatéral"@fr ;
  a skos:Concept ;
  skos:related psr:-SFRD30G5-N .

psr:-SFRD30G5-N
  skos:exactMatch <https://en.wikipedia.org/wiki/Viviani%27s_theorem>, <https://fr.wikipedia.org/wiki/Th%C3%A9or%C3%A8me_de_Viviani> ;
  skos:inScheme psr: ;
  skos:definition """Le théorème de Viviani est un théorème de géométrie euclidienne portant sur le triangle équilatéral. Il porte le nom du mathématicien italien Vincenzo Viviani qui l'a publié en 1649. 
<br/>(Wikipedia, L'Encylopédie Libre, <a href="https://fr.wikipedia.org/wiki/Th%C3%A9or%C3%A8me_de_Viviani">https://fr.wikipedia.org/wiki/Th%C3%A9or%C3%A8me_de_Viviani</a>)"""@fr, """Viviani's theorem, named after Vincenzo Viviani, states that the sum of the distances from any interior point to the sides of an equilateral triangle equals the length of the triangle's altitude. It is a theorem commonly employed in various math competitions, secondary school mathematics examinations, and has wide applicability to many problems in the real world. 
<br/>(Wikipedia, The Free Encyclopedia, <a href="https://en.wikipedia.org/wiki/Viviani%27s_theorem">https://en.wikipedia.org/wiki/Viviani%27s_theorem</a>)"""@en ;
  skos:prefLabel "Viviani's theorem"@en, "théorème de Viviani"@fr ;
  dc:modified "2023-08-11"^^xsd:date ;
  dc:created "2023-08-11"^^xsd:date ;
  skos:related psr:-B5TQG7ZC-J ;
  a skos:Concept ;
  skos:broader psr:-GKWK9C3G-P .