Can a polyhedron have 12 faces, 30 edges and 20 vertices ? Explain.
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https://www.meritnation.com/ask-answer/question/can-a-polyhedron-have-10-faces-20-edges-and-15-vertices/visualising-solid-shapes/6294777
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https://www.meritnation.com/ask-answer/question/can-a-polyhedron-have-10-faces-20-edges-and-15-vertices/visualising-solid-shapes/6294777
Regards