Similar to 正三角錐柱
同相双三角台塔柱
Elongated triangular orthobicupola同相双四角台塔
Square orthobicupola二側錐五角柱
Biaugmented pentagonal prism二側錐三角柱
Biaugmented triangular prism二側錐六角柱
Metabiaugmented hexagonal prism0
01
1▲1 trends2
23
3▲1 trends4
45
56
67
78
89
91048576
12345679
角錐
Pyramid (geometry)三角錐
Tetrahedron正四面体
Regular tetrahedron星型八面体
Stellated octahedron数学
Mathematics0.999...
0.999...0次元
Zero-dimensional space0の0乗
Zero to the power of zero1次元
One-dimensional space1+1
1+2+3+4+…
1 + 2 + 3 + 4 + ⋯