Prove or disprove, that the points of intersection of the adjacent trisectors of the angles of any triangle are the vertices of an equilateral triangle. (In other words, that for any yellow triangle, the green triangle will be equilateral, given that the thinner lines trisect their respective angles.
(In reply to Good idea
Besides, I didn't want to feel like making that picture was a waste of time :)
Posted by levik
on 2002-11-05 03:57:53