“Trace Triangles.” The first time I played, it was because I clicked accidentally. What Vertex actually does is slowly reveal beauty. The game starts with a few hundred tiny circles, each with ...

The intersection of two circles with radii equal to the length of a given line segment, and centered on either end of that segment, can serve as the third vertex of an equilateral triangle that ...

The plural of vertex is vertices. The number of sides and vertices are the properties of a shape. Let’s look at the number of sides and vertices that some 2D shapes have. Here is a triangle.