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Im pretty sure it's 5 faces
A pentagonal pyramid has five planes of symmetry. It is comprised of five equilateral triangles forming a pyramid on a pentagonal base.
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6 faces , including 5 triangles and one hexagon . :)
Two: a pentagonal base and 5 triangular faces. The triangles need not all be the same and if you count them as different shapes, there will be six shapes in all.
It contains 36 triangles
One pentagon and five triangles.
A 7 sided heptagon contains 5 triangles.
A 30 sided polygon contains 28 triangles.
Triangles contain 180 degrees
A pentagonal what? A pentagonal pyramid or pentagonal prism have different numbers of vertices.
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