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Q: D, E, F are the mid - points of the sides BC, CA and AB respectively of a ΔABC. Then the ratio of the areas of DEF and ΔABC is D, E, F.

A. $$ {1\over2}$$
B. $$ {1\over3}$$
C. $$ {1\over4}$$
D. $$ {1\over5}$$
Answer» D. $$ {1\over5}$$


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