GEOMETRIA - UFRGS 2017
Consider a square with side length 1. Two circles of radius R were constructed, with centers at two opposite vertices of the square and tangent to each other; two other circles of radius r were also constructed, with centers at the other two vertices of the square and tangent to the circles of radius R, as illustrated in the figure below.

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I integrated the quadratic formula

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A massa era, na verdade, o próprio tempo!? O peso de um objeto é determinado pelo seu passado?

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GEOMETRY - UFRGS 2019

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