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Construct a quadrilateral given...

Source: Canada 1972, Problem 4

June 24, 2006
geometryparallelogramanalytic geometrygeometry unsolved

Problem Statement

Describe a construction of quadrilateral ABCDABCD given: (i) the lengths of all four sides; (ii) that ABAB and CDCD are parallel; (iii) that BCBC and DADA do not intersect.