A flat surface that extends forever is a plane
Plane
I thick it is called a plane
A plane?
Plane
A flat surface that extends forever is a plane
A plane
A plane
A plane.
A plane
A plane =)
Plane
A plane
It is a plane that extends indefinitely in all directions. It is very easy to remember just think about what flys in the air and needs to land on a "flat surface that extends indefinitely in all directions" (the ground).
plane
plane
I thick it is called a plane