Respuesta :

Answer:

8 units

Step-by-step explanation:

Given in the question,

length of AB = 4q - 8

length of DC = q + 4

We know that parallel sides of parallelogram are equal so

The length AB = DC

4q - 8 = q + 4

4q - q = 8 + 4

3q = 12

q = 4

As AB = 4(4) - 8

          = 8

Answer:8

Step-by-step explanation:

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