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Mathematics, 20.02.2021 17:00 phuvn5543

Un triangle a des côtés qui mesurent x + 4 cm, x cm et 9 cm.  Le côté de x + 4 est le côté le plus long.

Calculer x pour que ce triangle soit un triangle rectangle.​

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Un triangle a des côtés qui mesurent x + 4 cm, x cm et 9 cm.  Le côté de x + 4 est le côté le plus...
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