Long live triangles!
Dynamic models for trigonometry
A set of GGB constructions designed at UNITO.
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 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
