⬡ Polyhedra Explorer

Platonic Solids
Archimedean Solids
Tetrahedron
4
Vertices
6
Edges
4
Faces
V − E + F = 2 ✓
Euler's formula: V − E + F = 2 holds for any convex polyhedron. This topological invariant was proved by Euler in 1758.

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