[list][*]Consider Squares A and B.[/*][*]Check the box to see the area divided into five pieces with a pair of segments.[/*][*]Check the box to see the pieces.[/*][*]Arrange the five pieces to fit inside Square C.[/*][*]Check the box to see the right triangle.[/*][*]Arrange the figures so the squares are adjacent to the sides of the triangle.[/*][/list][list=1][*]If the right triangle has legs a and b and hypotenuse c, what have you just demonstrated?[/*][/list]