For example, in the prism below, the cross section is a hexagon. This is called a hexagonal prism. Some 3D shapes, like cubes and pyramids, can be opened or unfolded along their edges to create a ...

What is this shape called? It is a square. Draw the 3 cm base first, then measure the right angles at each end of the base before you draw the other sides. Draw a triangle which has 2 sides both ...