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La torre Eiffel\u200b (tour Eiffel, en francés), inicialmente llamada tour de ___________ metros , es una estructura de hierro pudelado diseñada por los ingenieros Maurice Koechlin y Émile Nouguier, dotada de su aspecto definitivo por el arquitecto Stephen Sauvestre y construida por el ingeniero francés Alexandre Gustave Eiffel y sus colaboradores para la Exposición Universal de 1889 en París.
\nSituada en el extremo del Campo de Marte a la orilla del río Sena, este monumento parisino, símbolo de Francia y de su capital, es la estructura más alta de la ciudad y el monumento que cobra entrada más visitado del mundo, con 7,1 millones de turistas cada año.\u200b Con una altura de _________ metros, prolongada más tarde con una antena hasta los 324 metros, la torre Eiffel fue la estructura más elevada del mundo durante 41 años.
\n\nLo anterior, lo podemos modelar por medio de Geogebra, de la siguiente manera:
\n{geogebra_applet('https://www.geogebra.org/calculator/c6zagpty')}
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\nObservación: La incógnita a buscar será $x$ en el problema.
\n$\\frac{\\text{Base de la Torre Eiffel}}{\\text{Base de la foto}}$$=$$\\frac{\\text{Altura de la Torre Eiffel}}{\\text{Altura de la foto}}$
\n[[0]] [[3]]
\n------------ $=$ ------------
\n[[2]] [[1]]
\nPero la base de la torre esta en metros y las medidas de la foto en centímetros, pero recordemos que 1 mt = [[5]] cm, obteniendo la ecuación:
\n[[6]] [[3]]
\n------------ $=$ ------------
\n[[2]] [[1]]
\n\nPara despejar $x$ podemos ver que la Altura del Bastón divide a $x$, entonces pasaría a multiplicar la longitud de la sombra de Keops, obteniendo la expresión:
\n[[6]] $\\cdot$ [[1]]
\n---------------------------- $=$ [[3]]
\n[[2]]
\n\nObteniendo que la altura de Keops es igual a: [[4]] metros
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