Respuesta :

Answer:

a) GF = EH = 8

b) Angle G = Angle E = 60°

c, d) Angle H = Angle F = 180° - Angle E = 120°

To check the result: the sum of all angles in a parallelogram is equal to 360°:

Angle E + Angle F + Angle G + Angle H = 60 + 120 + 60 + 120 = 180 + 180 = 360°

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