The Levels: 1. -- A point. 2 -- A line 3 -- A triangle 4 -- Any four-sided figure 5 -- pentagon 6 -- hexagon 7 - heptagon 8 --octagon 9--enneagon or nonagon 10--decagon 11--hendecagon 12--dodecagon 13--tridecagon or triskaidecagon 14--tetradecagon 15--pentadecagon, pentakaidecagon or quindecagon 16--hexadecagon or hexakaidecagon 17--heptadecagon, heptakaidecagon, or septadecagon 18--octadecagon or octakaidecagon 19--enneadecagon, enneakaidecagon, or nonadecagon 20--icosagon 21--icosikaihenagon or henicosagon 22--icosikaidigon or docosagon 23--icosikaitrigon or tricosagon 24--icosikaitetragon or tetracosagon 25--icosikaipentagon or pentacosagon
1. -- A point.
2 -- A line
3 -- A triangle
4 -- Any four-sided figure
5 -- pentagon
6 -- hexagon
7 - heptagon
8 --octagon
9--enneagon or nonagon
10--decagon
11--hendecagon
12--dodecagon
13--tridecagon or triskaidecagon
14--tetradecagon
15--pentadecagon, pentakaidecagon or quindecagon
16--hexadecagon or hexakaidecagon
17--heptadecagon, heptakaidecagon, or septadecagon
18--octadecagon or octakaidecagon
19--enneadecagon, enneakaidecagon, or nonadecagon
20--icosagon
21--icosikaihenagon or henicosagon
22--icosikaidigon or docosagon
23--icosikaitrigon or tricosagon
24--icosikaitetragon or tetracosagon
25--icosikaipentagon or pentacosagon