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15-03-2021
Mathematics

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if a polyhedron has 15 edges and 9 vertices how many face will it have?

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Respuesta :

Hrishii Hrishii

15-03-2021

Answer:

8

Step-by-step explanation:

E = 15, V = 9, F =?

By Euler's rule, we have:

F + V - E = 2

F + 9 - 15 = 2

F - 6 = 2

F = 6 + 2

F = 8

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