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A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...
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The Great Pyramid of Giza actually has more than four sides
The Great Pyramid of Giza is the last remaining Wonder of the Ancient World and mystery still surrounds it to this day. The ...
The engineering feat behind the Great Pyramid of Giza was so impressive it is not surprising the monument made it as one of the Wonders of the Ancient World. A new survey of the pyramid, however, ...
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