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What else can I help you with?
Which solid figure is not a prism?
A regular polyhedron (other than a hexahedron), any pyramid, as well as most irregular polyhedra.
What does the word regular polyhedron mean?
A solid figure with many sides such as a pyramid
What is a polyhedron in which one face can be any polygon and the lateral faces are triangles that meet at a common vertex?
A pyramid has a polygonal base with all other sides being triangles. As the Egyptians famously demonstrated, a common pyramid has a square base with four triangles meeting at a vertex, but any polygon - regular or irregular - can be used as the base of such a polyhedron.
What are faces of a congruent regular polygon?
A regular polygon has equal sides and angles. A polygon has a surface area but a polyhedron has many faces as for example a pyramid.
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 the pyramid a polyhedron?
Yes.
What is the difference between a regular-shaped solid and an irregular-shaped solid?
the difference between the an irregular and regular solids are that an irregular solid has sides that are not even and you cant measuer with a ruler and you can not measuer it exactly. a regular solid you can measure without a problem with a ruler.
Is a Decahedral die an irregular polygon?
It is not a polygon at all, it is a polyhedron. It is irregular.
Is a pyramid a polyhedra?
No. A pyramid is a polyhedron. Many pyramids are polyhedra.
Is triangular pyramid a polyhedron or not?
Yes because it has many faces which is the meaning of a polyhedron
Is a triangular pyramid a polyhedron?
Yes.
Is a square pyramid a polyhedron?
Yes.
