Finally let’s look at a pentagon. What do you notice about the number of sides and the number of vertices each shape has? They are the same. Here is a table to help you remember how to identify ...

Shape A, B and C all have 4 sides and 4 corners, but can you see that Shape D has 5 sides and 5 corners. This is the odd one out. A shape with 5 sides and 5 corners is called a pentagon.