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Earn +20 ptsQ: How do you know That it is a solid polyhedron?
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What is the difference between a geometric solid than a polyhedron?
A polyhedron is in a subclass of geometric solids. The difference is that a polyhedron must have flat faces and straight edges.
Is a heptagon a polyhedron?
No, because a polyhedron is a solid with many flat faces. A heptagon is not a 3-D figure. However, a pyramid or prism would be a polyhedron.
Another name for a regular polyhedron is?
A Platonic solid?
Why is a pyramid a polyhedron?
A pyramid, as well as any other solid figure bounded by plane polygons or faces, is a polyhedron.
Is a polyhedron a two-dimensional solid bounded by intersecting planes?
A polyhedron is a three-dimensional object, not two-dimensional.
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