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CBSE Class 9 Answered

D,E,F are midpoints of BC,CA,,AB of triangle ABC.Show that BDEF is a parallelogram.
Asked by | 29 Oct, 2009, 08:58: PM
answered-by-expert Expert Answer

Since D and E are the mid points of the side of the triangle BC and CA.

By converse of Basic Proportionality Theorem,

DE || AB.

Similarly FE II BC and DF || AC.

⇒ BDEF is a parallelogram.

 

Answered by | 04 Nov, 2009, 03:59: PM

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