genyjoannerubiera
24.07.2021 •
Mathematics
Una escalera mide 13 m de larga. La colocamos
inclinada sobre una pared, de modo que el
ángulo que forma con el suelo es de 75º.
¿Qué altura alcanza la escalera en estas
condiciones?
¿Cuánto está separada de la pared?
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