Respuesta :

Answer:

  • 7 faces
  • 15 edges
  • 10 vertices

Step-by-step explanation:

This is a counting problem. As with many counting problems, it is helpful to adopt a strategy that helps ensure you count everything only once.

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Faces

There are two pentagonal faces and 5 rectangular faces for a total of ...

  7 faces

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Edges

There are 5 edges around each of the pentagonal faces, and 5 edges connecting the top face to the bottom faces, for a total of ...

  15 edges

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Vertices

There are 5 vertices on the top face, and 5 on the bottom face, for a total of ...

  10 vertices