Its easy, the best way to figure it out is to pour some flour on your drawing room carpet, then edge the flour with a 2" band of Scotts Porridge Oats. Get a spatula and work it into a heap then add Ribena, mix it well then call your wife, she will spot it immediately.
Hmmm! Must go back to my boat is a few hours I'm missing it already.
all to do with the ratios of length to height, prob have something to do with old pythagarous - however you spell it - silly name anyway, why couldn't he just be called Bob and done with it, would have made school much easier
Peter
Not everything is black and white if you prove otherwise you’ll get run over on a zebra crossing
The line going from bottom left to top right is actually an angle. Top one is concave, bottom one convex. The area created when made into a triange would equal half a square unit.
The slope of the little green triangle is 40% and the little red one 37.5%, difficult to detect by eye. When you swap them around you create a greater area in the big triangle