Problem E : 6700 , page 413 , GMB 11/1979
28.09.2026

ANSWER CiP
diagonals = a and a\sqrt{2}
4-th side = 0,5a(\sqrt{6}-\sqrt{2})

ANSWER CiP
diagonals = a and a\sqrt{2}
4-th side = 0,5a(\sqrt{6}-\sqrt{2})