Platonic Solids & PolyhedraGeometry › Platonic Solids & PolyhedraRegular polyhedra, Euler's formula for polyhedra, and special 3D shapesAll Terms (18)DodecahedronEdge of a PolyhedronEuler's Formula (Polyhedra)Face of a PolyhedronFractalHexahedronIcosahedronMöbius StripOctahedronPlatonic SolidsPolyhedronRectangular ParallelepipedTessellateTetrahedronThree DimensionsTorusVertexZero DimensionsMore in GeometryTriangles & Congruence56Angles & Lines47Circles21Area & Perimeter16Surface Area & Volume46Quadrilaterals & Polygons33Geometric Transformations16Geometry Foundations16