Find the Measures of the Indicated Sides, Angles, or Diagonals $\triangle D E F G$

Find the measures of the indicated sides, angles, or diagonals of the given parallelogram.
-One side length of a parallelogram is given. The perimeter of $\triangle D E F G$ is 419.4 . Find the lengths of the other sides of the parallelogram.
Round your answers to one decimal place if necessary.

A) $\mathrm{DG}=74.9, \mathrm{GF}=\mathrm{DE}=5.6$
B) $\mathrm{DG}=74.9, \mathrm{GF}=\mathrm{DE}=134.8$
C) $\mathrm{DG}=74.9, \mathrm{GF}=\mathrm{DE}=149.8$
D) $\mathrm{DG}=74.9, \mathrm{GF}=\mathrm{DE}=344.5$