Respuesta :

Answer:

GEF = 30°

Step-by-step explanation:

We all know that 2x + HEG + x = 180°

2x + 90 + x = 180

3x + 90 = 180

3x = 180 - 90

3x = 90

x = 30°

I hope it helps!

Answer:

Step-by-step explanation:

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