http://i33.tinypic.com/rqw8et.gif i cant under why its call rectangle law?
Follow Math Help Forum on Facebook and Google+
Originally Posted by transgalactic http://i33.tinypic.com/rqw8et.gif i cant under why its call rectangle law? In France it is called parallelogram law, because it states is that, in a parallelogram, the sum of the two squared lengths of the diagonals equals the sum of the four squared sidelengths. (This parallelogram has vertices $\displaystyle 0,f,f+g,g$)
mersi boku
View Tag Cloud