257-gon
Sign in to saveAlso known as regular 257-gon
In geometry, a 257-gon is a polygon with 257 sides. The sum of the interior angles of any non-self-intersecting 257-gon is 45,900°.
Wikidata facts
- Instance of
- regular polygon
- Subclass of
- constructible polygon
- Image
- Regular 257-gon Using Carlyle Circle.gif
Show 2 more facts
- maintained by WikiProject
- WikiProject Mathematics
- has facet polytope
- edge
via Wikidata · CC0
~3 min read
Encyclopedic overview
7 sectionsContents
- Regular 257-gon
- Construction
- Symmetry
- 257-gram
- See also
- References
- External links
In geometry, a 257-gon is a polygon with 257 sides. The sum of the interior angles of any non-self-intersecting 257-gon is 45,900°.
== Regular 257-gon == The area of a regular 257-gon is (with ) A = \frac{257}{4} t^2 \cot \frac{\pi}{257}\approx 5255.751t^2.
Excerpted from Wikipedia’s “257-gon” article, available under the CC BY-SA 4.0 licence.