The tetrahedron
is divided in five parts. The four tetrahedron
surfaces
contain four rhombi (edge E/2 ¸diagonals E/2 and E/2Ö3)
and eight
equilateral triangles (edge E/2).
The tetrahedron
is divided in five parts. The four tetrahedron
surfaces
contain four rhombi (edge E/2 ¸diagonals E/2 and E/2Ö3)
and eight
equilateral triangles (edge E/2).