Use the following formula valid fo every polyhedron.
v-e+f=2
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Search for Euler characteristic, or Euler-Poicare characteristic for more depth about this formula </span>
v= number of vertices
e=number of edges
f=number of faces
<span>You get v=13
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Answer:
bro I thought someone else answered your question
D = -28 / 4N+25
Hope this helps.
