2006-08-14 19:27:42 · 11 answers · asked by Ma. Carla G 1 in Science & Mathematics ➔ Engineering
icosikaihena= 21 sides
http://mathforum.org/dr.math/faq/faq.polygon.names.html
2006-08-14 20:07:32 · answer #1 · answered by Grumpy 6 · 1⤊ 1⤋
a 21-gon. anything over 12 sides gets labeled with the number.
2006-08-14 19:36:40 · answer #2 · answered by PenguinMoose 3 · 0⤊ 1⤋
The Dodecahedron?
2006-08-14 19:33:05 · answer #3 · answered by Pigeon P 3 · 0⤊ 1⤋
just call it a twenty-one sided polygon.
dont make your life miserable.
2006-08-14 20:10:30 · answer #4 · answered by harry 2 · 1⤊ 0⤋
Twentyonegon
Simple.
2006-08-14 19:32:52 · answer #5 · answered by Seth 4 · 1⤊ 0⤋
an icosihenagon
2006-08-18 04:58:57 · answer #6 · answered by Deebster 1 · 0⤊ 0⤋
icosihenagon
handy for 'freestuffhotdeals'
2006-08-18 05:04:35 · answer #7 · answered by mairi c 1 · 2⤊ 0⤋
i think its should be mono dodecagon
2006-08-14 23:17:53 · answer #8 · answered by source_of_love_69 3 · 0⤊ 0⤋
icosikaihenagon
2006-08-14 19:54:31 · answer #9 · answered by Anonymous · 1⤊ 0⤋
its called SPROCKET!
2006-08-14 19:30:31 · answer #10 · answered by excalibur_rm . 1 · 0⤊ 0⤋