EN
IT
EN
IT
EN
FR
ES
RU
TR
UK
Tetrahedron
/tˌɛtɹɐhˈiːdɹən/
/ˌtɛtɹəˈhidɹən/
Esempio
1. And a tetrahedron has perfect symmetry.
2. The tetrahedron has a dihedral angle of 70 and a half degrees.
3. As a matter of fact, this thing has 600 tetrahedra.
4. You take two tetrahedron.
more