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The rhombus shape for constructing a rhombic dodecahedron must have a ratio of diagonals equal to the proportion of the square root of the number 2 (1.414).
For more information about assembling a polyhedron, see the article "calendar rhombododecahedron".
(challenging task called “the star”) It consists of 6 symmetrical small bars of complex shapes...
Want to make a fairly complex geometric solid - torus in 10...
What happens if a flat geometric shape, such as a rectangle, begins to rotate rapidly relative to...
Stamps cover all significant events happening in the world. Much attention was paid to polyhedra by...
Semi-regular polyhedra are several groups of polyhedra: 1. Archimedean solids; 2. Catalan solids;...