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Sagot :

ISAXE

Réponse:

a) 180 - 27 - 38 = 163 - 38 = 125

180 - 125 = 55 degrés

b) 180- 62 = 118

118 + 28 = 146

180 - 146 = 34

180 - ( 34 + 82 ) = 180 - 116 = 64 degrés

c) 180 - 132 = 58

58 + 90 = 148

180 - 148 = 32 degrés

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