enneadecagon
diagram
random
Schläfli symbol
{19}
sides
19
tags
polygon
Wikidata
https://www.wikidata.org/wiki/Q863989
Wikimedia
https://commons.wikimedia.org/wiki/Category:19-gons
Wikipedia
Enneadecagon (Wikipedia)
A polygon with nineteen sides and nineteen angles.
➕ side
octadecagon