Question

1 a polyhedron has 7 faces and 15 edges. how many vertices does this polyhedron have? can you give us fashion name to this polyhedron?
2 calculate the number of vertices of a polyhedron which has 9 edges and 6 vertices what special name can you give to this polyhedron?
3 if a polyhedron has 6 faces and 8 vertices, find its number of edges.
4 A polyhedron has 30 edges and 20 vertices. find the number of its faces.
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Answer 1

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