Mathematics, 25.02.2021 01:00, melikefood01

Se desea un puente sobre un rio que mide 10 m de ancho, de manera que quede a una altura de 2 m sobre el agua y que las rampas de acceso tengan una inclinacion de 20º ¿Cual debe ser la longitud del barandal?

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Se desea un puente sobre un rio que mide 10 m de ancho, de manera que quede a una altura de 2 m sobr...