Question

Use Euler's Formula to find the missing number.

Faces:_____
Edges:15
Vertices: 9

Answer 1

For a planar graph we have \(v-e+f=2\)

So you have \(9-15+f=2\)

Answer 2

Solve for \(f\).

Answer 3

8! thank you can you help me with another please?

Answer 4

Use Euler's Formula to find the missing number.

Faces:8
Edges:____
Vertices: 6

@zzr0ck3r

Answer 5

@jim_thompson5910 @izuru @DanJS

Answer 6

@foreverthebeast @FourJustice @animalfan1 @LynFran @nuttyliaczar

Answer 7

Just plug them in....

Answer 8

Plug the ones you are given into \(v-e+f=2\). Solve for the only variable left.

Answer 9

LAst one please and thank you for the help

Answer 10

@zzr0ck3r

Answer 11

Just imagine it. What do you think the hole in the paper will be?