Mathematical and Physical Journal
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Problem B. 4772. (February 2016)

B. 4772. Is it true that if the four sides in two convex quadrilaterals are pairwise equal, and the two diagonals are also pairwise equal then the two quadrilaterals are congruent?

Proposed by V. Vígh, Szeged

(4 pont)

Deadline expired on March 10, 2016.


31 students sent a solution.
4 points:Szécsényi Nándor.
1 point:3 students.
0 point:27 students.

Problems in Mathematics of KöMaL, February 2016