Pyramid. A pyramid is a conic solid. The base is a square,the four equal sides are isosceles (or equilateral) triangles. The shape is most familiar from monumental buildings,especially those constructed in ancient Egypt | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4213 px × 4213 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |