1||0|146|0| 0|0|0|||||Error in proof|sbjnyc|1|14:00:14|10/30/2007|I was on http%3A%2F%2Fwww.cut-the-knot.org%2FGeneralization%2Fpythagoras.shtml and found a minor error you may want to correct. The proof starts with%0D%0A%0D%0A4D %3D a%B2h%B2%0D%0A%0D%0Awhich is clearly intended to be%0D%0A%0D%0A4D%B2 %3D a%B2h%B2%0D%0A 1|1|0|||||RE%3A Error in proof|alexb||14:02:08|10/30/2007|Many thanks. It%27s now one error less.