it's a blog created by students who love to solve entertaining and challenging problems.
We will post you a new enigma to think about and fry your brains out... :P
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Friday, March 12, 2010
Math Problem #2 - Triangle Area
In the following figure, [AD] measures 1/3 of [AB] and the points E and F divide [BC] in three equal parts. Knowing that the area of [ABC] is 9, what is the area of the grey part [ADEF]?
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