Trisect the angles of a triangle, then join the intersections of adjacent trisectors. Remarkably, the intersections define an equilateral triangle regardless of the shape of the original triangle. Click the draw button to draw the arbitrary triangle, then follow the prompts to draw the trisectors and Morley's Triangle.
Created 29 November 2010, Last Update 03 January 2011
Not an official UW Green Bay site