Octahedron, Regular
Octahedron, Regular
one of the five regular polyhedrons. An octahedron has eight faces (triangles), 12 edges, and six vertices; at each vertex four edges meet. If a is the length of an edge, then the octahedron’s volume is 
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| 单词 | octahedron, regular |
| 释义 | Octahedron, RegularOctahedron, Regularone of the five regular polyhedrons. An octahedron has eight faces (triangles), 12 edges, and six vertices; at each vertex four edges meet. If a is the length of an edge, then the octahedron’s volume is |
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