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OpenStudy (anonymous):
Use Euler’s formula to find the missing number. Checking Answers! Vertices: 13 Edges: 26 Faces: ? 14 15 16 17<--
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OpenStudy (anonymous):
No, it's 15. F+V-E=2 15+13=28 28-26=2
OpenStudy (anonymous):
Thanks!
OpenStudy (anonymous):
Your welcome.
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