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geometry homework!!!!

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A polyhedron has 6faces and 7vertices. How many edges does it have ? Explain your answer.
asked Nov 2, 2013 in GEOMETRY by chrisgirl Apprentice

1 Answer

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Use Euler's formula to solve this kind of problems:

Vertices - Edges + Faces = 2

7 - Edges + 6 = 2

Edges = 7 + 6 - 2 = 11.

answered Nov 2, 2013 by steve Scholar

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