--------------------------Trivia #140---------------------
Let ABCD be a square in which the two diagonals intersect at E. Aline through A meets BC at M and intersects CD at N. Let K be the intersection point of EM and BN. Prove that CK⊥ BN.
----------------------2/06/2014------------------------
from Math Trivia on Facebook
Let ABCD be a square in which the two diagonals intersect at E. Aline through A meets BC at M and intersects CD at N. Let K be the intersection point of EM and BN. Prove that CK⊥ BN.
----------------------2/06/2014------------------------
from Math Trivia on Facebook
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