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IIT-JEE 2009
Numerical
+4
-0
Let $$ABC$$ and $$ABC'$$ be two non-congruent triangles with sides $$AB=4$$, $$AC=AC'$$$$=$$$$2\sqrt 2 $$ and angle $$B = {30^ \circ }$$. The absolute value of the difference between the areas of these triangles is
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