Problem

Mock AMC 8 #1 - Problem 24

Determine the total number of edges in a polyhedron with 12 faces, where each face is a regular pentagon.

(\textbf{A})\;60\quad(\textbf{B})\;32\quad(\textbf{C})\;28\quad(\textbf{D})\;46\quad(\textbf{E})\;30


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Problem Tags: 3-d Counting and probability Geometry Graph theory
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Category: Mock AMC 8
Points: 2
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