1 3 Regular Ways of Arranging Lines in Space 2The regular polyhedra are like seeds from which growths may appear. They are the connecting joints for the zonohedra. The joints are all parallel to each other. The lines of the zonohedra are perpendicular to the faces of the joints. 3.1 Three Zones 3 Figure 3.28: Cube 3.2 Four Zones 4 Figure 3.29: Tetrahedron 5 Figure 3.30: Octahedron 6 Figure 3.31: Rhombic Dodecahedron 3.3 Six Zones 7 Figure 3.32: Dodecahedron 8 Figure 3.33: Rhombic Triacontahedron 3.4 Ten Zones 9 Figure 3.34: Icosahedron 10 Figure 3.35: Rhombic Enneacontahedron 11