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If D,E,F are the mid points …

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If D,E,F are the mid points of the sides BC ,CA and AB respectively of ∆(ABC).Prove that BDEF is an parallelogram whose area is half to that of ∆ABC Show that ∆(DEF)= 1/4 ar(∆ABC)

Posted by Amrita Patidar 7 years, 9 months ago

CBSE > Class 09 > Mathematics

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Amrita Patidar 7 years, 9 months ago

Any one. Know thia

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CBSE > Class 09 > Mathematics