Square (EntityTopic, 20)
From Hi.gher. Space
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| - | {{Shape|Square|''No image''|2|4, 4|0|{4}|N/A|[[Line (shape)|E]]E|11 xy|[[Line (shape)|Line]], length √2|N/A|''Self-dual''|2|[xy]|2|pure}} | + | {{Shape|Square|''No image''|2|4, 4|0|{4}|N/A|[[Line (shape)|E]]E|11 xy|[[Line (shape)|Line]], length √2|N/A|''Self-dual''|2|[xy]|2|pure|<sup>2</sup>⁄<sub>π</sub> ≈ 0.6366|1}} |
A '''square''' is a two-dimensional [[hypercube]]. | A '''square''' is a two-dimensional [[hypercube]]. | ||
Revision as of 14:49, 16 September 2007
A square is a two-dimensional hypercube.
Squares are the most common base for two-dimensional manifolds and polyominoes.
Geometry
Equations
- Variables:
l ⇒ length of edges of the square
- The radial slices θ of a square are:
[:x,:y] ⇒ line segment of length lsin(45° + (θ % 90°)√2
| Notable Dishapes | |
| Flat: | triangle • square • pentagon • hexagon • octagon • decagon |
| Curved: | circle |
| 1. x Line segment | 2. [xy] Square | 3. Diamond |
| List of bracketopes | ||
