3 ms·
Big in home decoration fashion next year, upside down pyramids hanging from the ceiling. (edit: my bad, a corner reflector would have 3 corners at the base, not
by jusssi 6y ago
Big in home decoration fashion next year, upside down pyramids hanging from the ceiling. (edit: my bad, a corner reflector would have 3 corners at the base, not 4 as a pyramid would)
- AlgorithmicTime 6y agoA pyramid is defined as any polygonal base with all vertices connected to an apex, so a triangular pyramid is possible.