CK12 - Geometry

Octagon 8

Nonagon 9

Decagon 10

Undecagonor hen- 11

decagon (there is

somedebate!)

Dodecagon 12

n - gon n (where )

Practiceusingthesepolygonnameswith the appropriateprefixes.The moreyou practice,the moreyou will
remember.

Example 4