Shapes with 4 sides Explore four-sided shapes looking at straight lines, curved lines and 2D shapes. What are 2D shapes? Explore the properties of 2D shapes from one-sided circles to the eight ...

Two-dimensional (2D ... shapes and count the sides on each. Can you see both shapes have 6 sides, so both shapes are hexagons. What is different about the two shapes? All the sides on the first ...