Numerical Prefixes

nonagon

• eight-sided shape

• ten-sided shape

• nine-sided shape

• seven-sided shape

hept(a)

• Five

• Six

• Seven

• Eight

hex(a)

• Four

• Five

• Six

• Seven

Trilateral

• A figure with three sides and three angles.

• A figure with four sides and four angles.

• A figure with two sides and two angles.

• A figure with five sides and five angles.

Non(a)

• Seven

• Eight

• Nine

• Ten

Octagon

• A polygon with eight sides and eight angles.

• A polygon with six sides and six angles.

• A polygon with four sides and four angles.

• A polygon with ten sides and ten angles.

Octo/Octa

• Six

• Seven

• Eight

• Nine

nonagenarian

• a person who is eighty years old

• a person who is seventy years old

• a person who is ninety years old

• a person who is one hundred years old

Decagon

• A five-sided polygon.

• A ten-sided polygon.

• An eight-sided polygon.

• A twelve-sided polygon.

Hexagram

• A five-pointed star-like figure

• A six-pointed star-like figure

• A circular geometric shape

• A square with rounded corners