Question

any shape that can be laid flat on a mathematical plane​

Answer 1

Answer:

Step-by-step explanation:

2D shape

Answer 2

Answer:

Any shape that can be laid flat on a piece of paper or any mathematical plane is a 2D shape. As a child, your first drawings probably used basic shapes, such as squares, triangles, and circles. Now you can find 2D shapes in the world all around you. Examples of 2D shapes include rectangles, octagons, and even hearts.