У . 18 2. Given that the area of a triangle varies jointly as its base and altitude, what will be the base of a triangle whose altitude is 12, equivalent to the sum of two triangles whose bases are 10 and 6, and altitudes 3 and 9, respectively... Elementary Algebra with a Table of Logarithms - Σελίδα 305 των Julius Lederer Neufeld - 1920 - 383 σελίδες Πλήρης προβολή -
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