Tetrahedron. A regular tetrahedron is formed from four equal sides,each of which is an equilateral triangle. Also considered a triangular pyramid,the tetrahedron is one of the five Platonic solids | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4303 px × 4302 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |