This website contains problems from math contests. Problems and corresponding tags were obtained from the Art of Problem Solving website.

Tags were heavily modified to better represent problems.

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Found problems: 4

1957 Moscow Mathematical Olympiad, 371
Given quadrilateral $ABCD$ and the directions of its sides. Inscribe a rectangle in $ABCD$.
rectangle quadrilateral construction construction geometry geometric constructions

1975 Chisinau City MO, 106
Construct a square from four points, one on each side.
quadrilateral construction construction geometry square geometric constructions

1994 Tournament Of Towns, (399) 1
Construct a convex quadrilateral given the lengths of all its sides and the length of the segment between the midpoints of its diagonals. (Folklore)
quadrilateral construction construction geometry geometric construction geometric constructions

1983 Tournament Of Towns, (046) 3
Construct a quadrilateral given its side lengths and the length of the segment joining the midpoints of its diagonals. (IZ Titovich)
quadrilateral construction geometry sidelengths