2D shapes with four sides Two-dimensional (2D) shapes are completely flat. 2D shapes can be found printed in a book or on a website. 2D shapes have sides and corners. A rectangle has 4 straight ...

Two dimensional (2D) shapes All 2-D shapes are flat. They can have any number of sides that meet up with no gaps. Some have straight sides. Some have curved sides.

Shapes are great fun. We see them everywhere! See if you can spot shapes in the objects around you. Can you see any 2-D shapes such as squares, rectangles, triangles, circles, semicircles, ovals ...