WOLFRAM NOTEBOOK

Napoleon's Theorem

Construct external equilateral triangles on the sides of a triangle. The centers of the equilateral triangles also form an equilateral triangle.

Drag any vertex of the magenta triangle to another location. The resulting blue triangle is always equilateral.

Jay Warendorff

You are using a browser not supported by the Wolfram Cloud

Supported browsers include recent versions of Chrome, Edge, Firefox and Safari.

I understand and wish to continue anyway »