The Great Pyramid of Giza Has More Than Four Sides, Research Reveals It’s a 'Concave Octagonal Pyramid' Only a few places in the world can rival the Great Pyramid of Giza in popularity.
The Great Pyramid of Giza, thought to have four sides ... Despite being visible for centuries, the octagonal design wasn’t widely discussed until aerial photography captured its concavity ...
B) hexagonal pyramid. C) octagonal pyramid. What do you notice about the number of faces for each pyramid? The number of faces is 1 more than the number of sides of the base polygon.