ABCDEF is a hexagon inscribed in a unit circle with AB = CD = EF = 1. Let X, Y, Z, be the midpoints of the other three sides (i.e., of BC, DE, and FA). Prove that XYZ is an equilateral triangle.
(In reply to re: Solution
Yes, I think you're right.
Sadly, as far as I can see, the two problems are not really related.
Posted by Harry
on 2013-08-27 19:41:46