Respuesta :

Answer:

  C. 85°

Step-by-step explanation:

The angle is half the measure of the subtended arc. That arc (DF) is ...

  360° -70° -120° = 170°

Half that measure is ...

  ∠FGD = 170°/2 = 85° . . . . . matches choice C

Answer:

C. 85º

Step-by-step explanation:

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