Respuesta :

I'm pretty sure the answer is 4 because D is the center of the angle and that what you go off of is the center so I'm pretty sure its 4 but I'm not sure

Answer: 72°

Step-by-step explanation:

Since AG ║ BH,  then ∠GDE and ∠BEF are supplementary angles.

⇒ ∠GDE + ∠BEF = 180°

        4x   +     6x  = 180

               10x        = 180

                   x        = 18


∠GDE = 4x

          = 4(18)

          = 72

ACCESS MORE
EDU ACCESS
Universidad de Mexico