Respuesta :

Answer:

Yes

Step-by-step explanation:

Euler's Formula for Polyhedrons :

Faces + Vertices = Edges + 2

Given :

  • Vertices = 12
  • Edges = 18
  • Faces = 8

Verifying using Euler's Formula :

  • F + V = E + 2
  • (8) + (12) = (18) + 2
  • 20 = 20
  • It is a polyhedron