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K9athl8eycrazyko
K9athl8eycrazyko K9athl8eycrazyko
  • 05-08-2016
  • Mathematics
Answered

  1. Use Euler’s Formula to find the missing number.

Faces: 23

Vertices: 10

Edges: ?


32

30

34

31


Vertices: 14

Edges: 36

Faces: ?


24

25

23

27

Verified Answer :

HomertheGenius
HomertheGenius HomertheGenius
  • 06-08-2016

Euler`s formula:
F + V - E = 2
1.  F = 23,  V = 10, E = ?
23 + 10 - E = 2
33 - E = 2
E = 31
2.  V = 14,  E = 36,  F = ?
F + 14 - 36 = 2
F - 22 = 2
F = 24
Answers :
1. D )
2. A )

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