Respuesta :

Answer:

A

Step-by-step explanation:

The mid-segment of a trapezoid is parallel to each base.

The length of the mid-segment of a trapezoid is equal to half the sum of the lengths of its bases.

Bases are DG and EF

12 = (5x-4+8x+2)/2

24 = 13x-2

26 = 13x

x = 2