(3) Using Euler's formula, find the unknown i
(i)
Faces 9
Vertices?
Edges 12
Answers
Answered by
0
Answer:
VERTICES = 5
Step-by-step explanation:
EULER'S FORMULA = V + F -E = 2
F - 9
E - 12
V- ?
So,
V + 9 - 12 = 2
V + 9 = 2+12
V+9 = 14
V=14 - 9
V = 5
Answered by
0
Answer:
Using Euler's formula find the unknown.
Faces ? 5 20
Vertices 6 ? 12
Edges 12 9 ?
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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