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In a ABC median AD is produced to X such that AD = DX. Prove that ABXC is a parallelogram.         
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
answered-by-expert Expert Answer
In quadrilateral ABXC, AD = DX and BD = DC
This shows that the diagonals of the quadrilateral ABXC bisect each other.
Therefore ABXC is a parallelogram.
Answered by | 04 Jun, 2014, 15:23: PM

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