Respuesta :

Answer:

            x = 27°

Step-by-step explanation:

2x + 2x + 72° = 180°

4x = 108°

 x = 27°

Answer:

x = 27

Step-by-step explanation:

Because lines AC and DE are parallel, angles ABD and CDE are equal.  Therefore angle BDE is 72.  Angle ADF is a straight angle, so 2x + 72 + 2x = 180, or 4x = 108, 2x = 54 and x = 27.

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