That is, for each solid the sum of the number of faces and the number of vertices is equal to the number of edges ... Similarly, the dodecahedron and icosa- hedron have the same number of edges; the dodecahedron has just as many facesanbsp;...

Title | : | Experiencing geometry |

Author | : | James V. Bruni, Emma Castelnuovo |

Publisher | : | Wadsworth Publishing Company - 1977-12-01 |

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