2d/3d rectangles

How many sides does a rectangle has

• 2

• 4

• 3

• 0

This rectangle is 2d or 3d

• 2d

• 3d

What is a 2d shape ?

• A shape that is really big

• A shape with 2 dimensional sides

• A shape with 0 sides

What type of shape is this

• rectangle prism

• circle

• square

What if rectangles never existed?