Respuesta :

Answer:

Line DG is equal to 16

Step-by-step explanation:

We know that

In a parallelogram, opposite sides are congruent.

Line DG is congruent to line FE, so they must have sides of equal length.

4z-48=z

4z=z+48

3z=48

48/3=z

16=z

Now we know that the variable is 16 increments, so we sub the 16 in for z in line DG

4(16)-48

64-48=16

Line DG is equal to 16