Visualize a square-based pyramid. There are four edges on the base and four more combined edges from the four triangles that make the sides. An octahedron has an upside-down pyramid pasted to the bottom. Since you've already counted the base, there's just four more edges from the combined four extra triangles, making a total of 12.
An octahedron has8 faces, 12 to 18 edges and 6 to 12 edges.
In an octahedron, four edges meet at each vertex. An octahedron has eight triangular faces, twelve edges, and six vertices, with each vertex being the meeting point of four edges.
An octahedron has 8 faces, 12 edges, and 6 corners.
An octahedron has 12 edges.
A 3D diamond, often represented as a regular octahedron, has 12 edges. In geometric terms, a diamond shape can also refer to a rhombus in 2D, but in 3D, the octahedron is the closest representation of a diamond-like form. Each vertex of the octahedron connects to four others, contributing to the total edge count.
An octahedron has eight faces. If it has 62 faces then it is not an octahedron!
An octahedron is a closed 3-d shape with 8 polygonal faces. There are 257 topologically different convex octahedra. An octahedron can have 12 to 18 edges.
An octahedron is a closed 3-d shape with 8 polygonal faces. There are 257 topologically different convex octahedra. An octahedron can have 12 to 18 edges.
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Any figure with 8 faces is an octahedron. If it has 18 edges, it is a hexagonal prism.Any figure with 8 faces is an octahedron. If it has 18 edges, it is a hexagonal prism.Any figure with 8 faces is an octahedron. If it has 18 edges, it is a hexagonal prism.Any figure with 8 faces is an octahedron. If it has 18 edges, it is a hexagonal prism.