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  • 23-09-2022
  • French
contestada

3.
Le déménagement d'Édouard
Édouard désire placer une planche sur son escalier, car il veut
utiliser un chariot à roulettes pour faciliter le transport de ses
boîtes lors de son déménagement. La hauteur de l'escalier est
de 1,3 m et les marches ont une profondeur totale de 2,5 m.
Quelle est la longueur de la planche dont il a besoin?
Démarche :

3 Le déménagement dÉdouard Édouard désire placer une planche sur son escalier car il veut utiliser un chariot à roulettes pour faciliter le transport de ses boî class=

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