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Mathematics, 18.02.2021 19:50 harmony000011
Para medir lo ancho AB de un río, un hombre tomó las medidas indicadas en la figura siguiente. AB es perpendicular a BC y CD perpendicular a BC, si el punto de observación 1 a la marca mide 8 m, de la marca al punto C mide 6 m, CD mide 12 m. Calcular la anchura del río.
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Para medir lo ancho AB de un río, un hombre tomó las medidas indicadas en la figura siguiente. AB es...
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