Answer :

Answer:

CDG = 100°

Step-by-step explanation:

CDG = BEF

BEF + ADC = 180°

5x° + 4x° = 180°

9x° = 180°

x = 180°/9

x = 20°

CDG = 5x°

CDG = 5(20°)

CDG = 100°

CDG = 100 degrees

Cause CDG = BEF

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