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Sagot :

Bonjour,

â = 90 - 34 = 56°

^b = â = 56°

^c = 34°

^d = â = 56°

ê = 90 + 34 = 124°

^f = ^c = 34°

^g = 90 + ^b = 90 + 56 = 146°

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