Sunday, May 19th, 2013
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Math Puzzle #3

Math Puzzle Graphic

In ABC, produce a line from B to AC, meeting at D, and from C to AB, meeting at E. Let BD and CE meet at X.

Let BXE have area a, BXC have area b, and CXD have area c. Find the area of quadrilateral AEXD in terms of a, b, and c.

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