## Para-Hexagon Concurrency TheoremIf the midpoints of the opposite sides of a hexagon with opposite sides parallel are connected, then the three lines are concurrent at the centre of the conic circumscribed around the original hexagon. Drag A, B, C, D or E - also check when ABCDEF becomes a crossed hexagon. Can you explain why (prove) the above result is true? Download an article of mine from the Created by Michael de Villiers, 6 June 2009 with Cinderella |