decagon
octagon
hendecagon
undecagon
septagon
heptagon
tetrakaidecagon
tetradecagon
myriagon
hexagon
nonagon
dodecagon
tridecagon
triskaidecagon
enneagon
enneacontagon
icositrigon
quindecagon
hexadecagon
tetracontakaihexagon
octacontagon
enneacontahexagon
henagon
pentagon
triacontatetragon
triacontakaitetragon
dihectagon
triangle
enneadecagon
icositetragon
heptadecagon
regular polygon
fourgon
quadrilateral
hectagon
heptacontagon
pentadecagon
kilogon
isogon
hectogon
triacontadigon
octadecagon
hendecagonal
tetracontagon
hexahectaenneacontakaiheptagon
icosikaidigon
tetracontadigon
icosidigon
square
reentering polygon