What are the basic 2D shapes?

Answer 1

There are many 2-D shapes: infinitely many polygons, circle, ellipse, and other conic sections as wee as other shapes. None of them is more basic than the rest, so there are either no basic shapes or infinitely many of them.

There are many 2-D shapes: infinitely many polygons, circle, ellipse, and other conic sections as wee as other shapes. None of them is more basic than the rest, so there are either no basic shapes or infinitely many of them.

There are many 2-D shapes: infinitely many polygons, circle, ellipse, and other conic sections as wee as other shapes. None of them is more basic than the rest, so there are either no basic shapes or infinitely many of them.

There are many 2-D shapes: infinitely many polygons, circle, ellipse, and other conic sections as wee as other shapes. None of them is more basic than the rest, so there are either no basic shapes or infinitely many of them.

Answer 2

There are many 2-D shapes: infinitely many polygons, circle, ellipse, and other conic sections as wee as other shapes. None of them is more basic than the rest, so there are either no basic shapes or infinitely many of them.