noun Descargar 🔗Compartir Tetraedro A polyhedron with four faces; the regular tetrahedron, the faces of which are equal equilateral triangles, is one of the Platonic solids. Examples : "The student built a model of a tetrahedron for her geometry project, using four equilateral triangles to form its faces. " El estudiante construyó un modelo de un tetraedro para su proyecto de geometría, utilizando cuatro triángulos equiláteros para formar sus caras. math structure Chat con IAJuego de vocabularioPracticar lectura