5: one square base and four triangular sides.
Five sides. Four sides are triangular and the fifth side is a square.
A pyramid with an n-sided base will have n + 1 vertices, n + 1 faces, and 2n edges.
Five sides. Four sides are triangular and the fifth side is a square.
A pyramid with an n-sided base will have n + 1 vertices, n + 1 faces, and 2n edges.
