I have a rectangle labeled DEGF, and split the interior into 4 triangles. (FD=3x-7) and (EG=X+5) How would I find EG?

billrussell422021-02-24T18:41:13Z

diagonals are equal, so
3x-7 = x+5
2x = 12
x = 6

x+5 = 11 = EG