AM=5, ab=6 , AC=7,2 calculer AN

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Grade: Education Subject: mathematiques
AM=5, ab=6 , AC=7,2 calculer AN
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D’après le théorème de Pythagore :

An^2=am^2+ac^2

An^2=5^2+7,2^2

An^2=25+51,84

An^2= racine carré de 76,84

An= 8,7658


Donc an = 8,8 cm