12. (deca = 10, octo = 8, hexa = 6 etc)
A "dodeca" is a prefix: it is not a shape. An octahedron has eight faces.
Twelve. Or when describing an object, the prefix "dodeca- " can be used. Examples are dodecahedron, a polygon with 12 sides, or dodecapod - an imaginary animal with 12 legs :-)
Dodeca-, meaning 2+10, is used in describing any 12-sided figure thus dodecagon
Think of the Spanish word "dos" meaning "two." "Deca" is ten. Dodeca is 2 + 10
12
Yes mam
The Greek Prefix for 12 is dodeca. For Example O12 would be dodecoxide.
12. (deca = 10, octo = 8, hexa = 6 etc)
Dodecagram dodecagon
dodecagon dodecahedron
dodecagon dodecahedron
Dodecagon Dodeca = 12, gon = sides
Dodecagon Dodeca = 12, gon = sides
The prefix is dodeca- which, in Greek, refers to 12.
Dodec-agon... = is a 12 sided polygon or Dodec-ahedron = is composed of 12 regular pentagonal faces, with three meeting at each vertex. Pay attention in school and this would be extremely easy. You had the hardest part done.
I believe it is "unodeca-" or unadeca-" . 12 is "dodeca-" and 13 is triskadeca-