What is the difference between a regular and an irregular polygon? How many types of triangles are there? How can you tell if a shape is convex or concave? In this blog post, you will answer these questions and more as you explore 56 shapes with detailed pictures and descriptions. You will also learn how to group them into categories such as quadrilaterals, circles, stars, solids, and fractals. Additionally, you will get some inspiration from some amazing examples of how these shapes are used in nature, art, science, and technology.