Let ABCD be a parallelogram with ∠BAC = 45° and ∠ABD = 30°.

What is the distance from B to diagonal AC in terms of the
lengths of sides AB and AD?

(In reply to re: Typo in problem statement by brianjn)

I don't think you can blame it on the solvers.  This time, I solved the problem the way it was originally posted. (Admittedly, it is not always thus).

Posted by Steve Herman on 2013-05-16 08:50:17