Two-dimensional (2D) shapes are completely flat ... These shapes are all regular polygons. A regular triangle is called an equilateral triangle. A regular quadrilateral is called a square.

Now it’s time to step into the future with more memory and talk about what modern 2D games still do to this ... Rasterization draws entire shapes — triangles, lines and rectangles — into ...

A square and a rectangle, a circle and a triangle. BOY: If you’re looking for a square, you can see them everywhere. Images of the shapes appear as they are mentioned in the song. BOY ...