Determining what shapes tile a plane is not a simple matter. There are some polygons that will tile a plane and other polygons that will…

In the following investigation you will discover the rules that describe geometric situations.

A unicursal curve in the plane is a curve that you get when you put down your pencil, and draw until you get back to…

If we measure the area of rectangles by dividing them into squares, then what shape should we use to measure area for triangles?