Math, asked by snigdhasaha72, 15 days ago

pls ans this quickly

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Answers

Answered by UtkarshDeshmukh68

1

Answer:-

E = 30

Step-by-step explanation:-

Euler's formula = F + V = E - 2

= 18 + 10 = E - 2

= 28 = E - 2

= 28 + 2 = E

= E = 30

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