regular pentagon (Q7812)

From Azupedia

Revision as of 22:24, 30 April 2023 by Fire (talk | contribs) (‎Created claim: has quality (P14): area of plane shape (Q5567))

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to navigation Jump to search

convex regular polygon with 5 sides

pentagon
regular 5-gon
5-gon

Language	Label	Description	Also known as
English	regular pentagon	convex regular polygon with 5 sides	pentagon regular 5-gon 5-gon

Statements

equilateral pentagon

0 references

regular convex polygon

regular hexagon

0 references

constructible polygon

0 references

dodecahedral pentagonal polytope

0 references

icosahedral pentagonal polytope

0 references

equidiagonal pentagon

0 references

defining formula

P=5a

0 references

area of plane shape

defining formula

A={\frac {5}{4}}t^{2}\mathop {\mathrm {ctg} } \,{\frac {\pi }{5}}={\frac {{\sqrt {5}}{\sqrt {5+2{\sqrt {5}}}}}{4}}t^{2}={\frac {5}{12}}Rd

0 references

Sitelinks

⧼wikibase-sitelinks-mywikigroup⧽(0 entries)

Retrieved from "https://wiki.tiffa.net/w/index.php?title=Item:Q7812&oldid=35969"