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Sagot :

RROBY

Réponse:

DEA = 32° ( angle correspondant je crois)

DFE = 180°-79° =101° (égale à FEB)

FEB = 180°-79° = 101° (AEB - AEF)

FED = 79°- 32° =47 ° (AEF-DEA)

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