The Journal of the Indian Mathematical Society

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Note on the Diameter of a Quadrilateral


     

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The following elementary proof may be of interest.

Let ABCD be a quadrilateral of which AC, BD, EP are the diagonals. Complete the parallelograms AH, AK as in the figure, and draw parallels through C to AB, AD.


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  • Note on the Diameter of a Quadrilateral

Abstract Views: 208  |  PDF Views: 0

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Abstract


The following elementary proof may be of interest.

Let ABCD be a quadrilateral of which AC, BD, EP are the diagonals. Complete the parallelograms AH, AK as in the figure, and draw parallels through C to AB, AD.