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How many faces does a solid with 14 vertices and 21 edges have?' a.) 21 b.) 18 c.) 9 d.) 11
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How many faces does a solid with 14 vertices and 21 edges have?' a.) 21 b.) 18 c.) 9 d.) 11

User Merilyn
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2 Answers

5 votes
The answer would be 9.
User Verybadbug
by
5.3k points
6 votes

Answer: (C) 9

Explanation:

F+V-E = 2

F + 14 - 21 = 2

F = 9

User Erick Lanford Xenes
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5.6k points
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