Mathematics, 12.05.2021 20:50 edwinn55526
Calcular la altura de un árbol, sabiendo que desde un punto del terreno se observa su copa bajo un ángulo de 30° y si nos acercamos 10 metros, bajo un ángulo de 60°.
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If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
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Calcular la altura de un árbol, sabiendo que desde un punto del terreno se observa su copa bajo un á...
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