Similar to 三角錐
50
50 (number)70
70 (number)1048576
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角柱
Prism (geometry)五角錐
Pentagonal pyramid三角柱
Triangular prism正五角台塔
Pentagonal cupola正三角台塔
Triangular cupola正四角台塔
Square cupola正八面体
Regular octahedron正六面体
Cube超直方体
Hyperrectangle反角柱
Antiprism平行六面体
Parallelepiped六角柱
Hexagonal prism正五角錐柱
Elongated pentagonal pyramid正三角錐柱
Elongated triangular pyramid正四角錐柱
Elongated square pyramid正四角錐反柱
Gyroelongated square pyramid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 + ⋯1+2+4+8+…
1 + 2 + 4 + 8 + ⋯