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Sagot :

Réponse :

Je dirais C = 88°

Car 180° - (57° + 35°) = 88°

ELO15

Bonjour

rappel:

A + B + C = 180

57 + 35 + C = 180

C = 180 - ( 57 + 35)

C = 180 - 92

C = 88°

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