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In a parallelogram ABCD,E AndF are …

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In a parallelogram ABCD,E AndF are the mid point of sides AB and CD respectively .Show that the line segments AFand EC trisect the diagonal BD.

Posted by Sinankalathingal Kmhkvj 8 years ago

CBSE > Class 09 > Mathematics

2 answers

Bhawna Sharma 8 years ago

1/2(ae=fc)&//also ;aecf is a //gm let AF and ec intersect bs at x and y . in tri. Abx ey // ax and e is mid point then y is also mid point of bx.similarly intro.Ade x is mid p. Of dy therefore x and y trisect bd

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Sinankalathingal Kmhkvj 8 years ago

AECF is a parallelogram.So AF parallel CE

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CBSE > Class 09 > Mathematics