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tigergirl301
Lv 6
tigergirl301 asked in Education & ReferenceHigher Education (University +) · 2 decades ago

Polyhedra help #1?

A polyhedra with 12 faces and 15 vertices that is topologically equivalent to a sphere has how many edges?

1 Answer

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  • stevemorris1
    Lv 5
    2 decades ago
    Favorite Answer

    One possibility is that the sphere is symmetrical and has 6 faces in each hemisphere with a 5-sided pole face with 5 adjacent faces. This makes 10 edges in each hemisphere and the 5 edges that connect the 2 hemispheres makes 25 edges total.

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