hexacontagon
pentacontagon
tetracontagon
pentagon
hexagon
quadrilateral
quadrangle
tetragon
octadecagon
heptagon
tetracontakaihexagon
hectogon
octacontagon
triacontagon
hexahectaenneacontakaiheptagon
octagon
icositrigon
septagon
henagon
tetracontadigon
dihectagon
icositetragon
heptacontagon
hectagon
heptadecagon
undecagon
enneadecagon
icosihenagon
enneacontahexagon
trigon
triangle
trilateral
reentrant angle
triacontakaitetragon
reentering angle
icosidigon
icosikaidigon
triacontatetragon
hendecagon
poly
reentering polygon
enneacontagon
icosagon
reentrant polygon
triacontadigon
isogon
apothem
kilogon
nonagon
star