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Polyhedrons
Term | Definition |
---|---|
Edge | The line on the shape |
Vertex | The point on a shape |
Face | The flat surface on a shape |
Polyhedron | A name we give 3D shapes |
Tetrahedron | A normal triangular based pyramid with 4 faces |
Pentahedron | A normal square based pyramid with 5 faces |
Hexahedron | A normal cube with 6 faces |
Heptahedron | a hexagonal based triangle with 7 faces |
Octahedron | It is like a 2 square based pyramids joined together at the square faces with 8 faces |
Nonahedron | An octagonal based pyramid with 9 faces |
Decahedron | A 2 octagonal based rectangular prism with 10 faces |
Prisms | a solid geometric figure whose two ends are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms |
Rectangular prism | A 3D shape with 6 faces, 12 edges and 8 vertices. |
Octagonal pyramid | Octagonal Pyramid is a type of pyramid with the octagonal base with 9 faces, 17 edges and 9 vertices |
Pentagonal pyramid |