Symmetric Canonical Self-Dual Heptahedra
4 total:
4
This is the only one with C2 symmetry
This is the only one with 5 edge lengths
(box: x-ray)
(F: faces)
(slider: perspective)
(image: L=rotate R=zoom)
(M: metrics)
Self-Dual Heptahedron #4 (canonical)