Elogi als triangles

Aquest llibre GeoGebra recull les construccions dinàmiques de l’article: Lasa, A., Belloso, N., Abaurrea, J. (2016). Long live triangles! Dynamic models for trigonometry. Revista do Instituto GeoGebra de São Paulo, 5(2), 30- 55. Link to article: http://revistas.pucsp.br/index.php/IGISP/article/view/28630 Pubblicato in italiano: "Lunga vita ai triangoli", https://www.geogebra.org/book/title/id/cnKZVc6d#chapter/0 Euskaraz eskuragarri: "Triangeluen gorazarrea", https://www.geogebra.org/book/title/id/Sg8UI8v8#chapter/0 Published in english: "Long live to triangles", https://www.geogebra.org/book/title/id/oOGHNoq8#chapter/0 Disponible en castellano: "Elogio de los triángulos", https://www.geogebra.org/m/d2exF80t#chapter/0