1||0|89|0| 0|0|0|||||error in pythagorean theorem proof %25236|kate|1|14:08:36|03/17/2009|In Proof %236%2C should it start%2C %22We start with original RIGHT triangle ABC...%22 and also%2C when listing the similar triangles in the second sentence%2C it should read%2C %22triangles ABC%2C DBA%2C and DAC are similar.%22 1|1|0|||||RE%3A error in pythagorean theorem proof %25236|alexb||14:20:56|03/17/2009|I would not call it an error%2C no. But the way you propose may suggest to the reader a particular attention to detail on the part of the author. Which I think will cause no harm and may even endear the author with the readers. %0D%0A%0D%0AWith sincerest thanks%2C%0D%0AAlexb