7. Using Euler's formula, find the unknown:
Faces
?
5.
20
Vertices
6
?
12
Edges
12
9
?
Answers
Answered by
2
F+V=E+2
F+6=12+2
F=8
F+V=E+2
5+V=9+2
V=6
F+V=E+2
20+12=E+2
E=30
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Answered by
1
Answer:
F+V=E+2
F+6=12+2
F=8
F+V=E+2
5+V=9+2
V=6
F+V=E+2
20+12=E+2
E=30
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