Q: Is a decagon 2D

Write your answer...

Submit

Still have questions?

Continue Learning about Math & Arithmetic

Ten.

Decagon

2D shape = Decagon 3D shape = Decahedron

a ten sided shape is called a decagon and usually 2d

54 Diagonals. * * * * * A polygon with n sides has 1/2*n*(n-3) diagonals. So a decagon would have 1/2*10*7 = 35 diagonals. How the Community answer got 54 is anybody's guess!

Related questions

Decogon * * * * * A decagon, actually.

this shape is a decagon this shape is a decagon

decagon

It is the decagon.

decagon

A Decagon.

Ten.

Decagon

A ten-sided 2D polygon is known as a decagon.

it is a decagon

2D is a decagon. 3D is a decahydron.

2D shape = Decagon 3D shape = Decahedron