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OpenStudy (anonymous):
Use Euler's formula to find the missing number. Vertices: 13 Edges: 28 Faces: ? 17 16 18 20 I'm so confused on this!!
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OpenStudy (anonymous):
What is Euler's formula?
OpenStudy (anonymous):
F+V-E=2
OpenStudy (anonymous):
\[17+13=30,30-28=2\]
OpenStudy (anonymous):
Oh okay, I was mixed up because I was finding faces not vertices
OpenStudy (anonymous):
Oh, ok
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OpenStudy (anonymous):
Can you help with more or?
OpenStudy (anonymous):
Are they more Euler's things, or something else?
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