Question

5. D, E and F are respectively the mid-points of the sides BC, CA and AB of a A ABC.
Show that
(ii) ar (DEF)=1/4 ar (ABC)
(i) BDEF is a parallelogram.
(iii) ar (BDEF)= = ar (ABC)​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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