In general, polyhedrons are named according to number of faces. What is a shape with 8 vertices? Explanation: A cube or a cuboid is a three dimensional shape that has 12 edges, 8 corners or vertices, and 6 faces. How many edges does a prism have? A rectangular prism has 6 faces, 8...
The dodecahedron has twelve faces. Each face is a regular pentagon. How many vertices does it have? A. 20 B. 30 C. 40 D. 60 相关知识点: 试题来源: 解析 A。十二面体有十二个面,每个面是正五边形,根据欧拉公式,顶点数等于面数加棱数减 2,本题中面数是 12,需要先求出棱数,由于每个面是...
The hexahedron (cube) has four faces. The octahedron has five faces. The dodecahedron has 12 faces. The icosahedron has 20 faces. All platonic solids are regular, meaning they have equal sides and angles, and each one has an equal amount of sides meeting at every vertex. Each polygonal sid...