The elongated pentagonal bipyramid is a type of geometric solid that belongs to the category of polyhedra. It can be described as a bipyramid based on a pentagonal base, with one additional pyramid added to one of its vertices, extending the geometry. ### Characteristics: - **Faces**: The elongated pentagonal bipyramid has 12 faces in total: 5 of the faces are hexagons (from the two base pentagons being connected) and 7 faces are triangles.
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