Mathematics, 04.02.2021 18:20 hartmat

Une échelle de 4,6 mètres repose contre un mur vertical et forme avec le sol un angle de 55 Quelle est la hauteur du point contre lequel l'échelle est posée ?

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Une échelle de 4,6 mètres repose contre un mur vertical et forme avec le sol un angle de 55 Quelle...