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Mathematics, 25.04.2020 03:03 salllllllllll

Una escalera de 15metros se apoya en una pared vertical de modo que el pie de la escalera se encuentra a 9 metros de la pared,¿que altura alcanza la escalera sobre la pared ?

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Una escalera de 15metros se apoya en una pared vertical de modo que el pie de la escalera se encuent...
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