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In Figure, ABCD is a trapezium in which ...

In Figure, `ABCD` is a trapezium in which `AB, DC and DC=40 cm and AB=60 cm` If `X and Y` are, respectively, the mid-points of `AD and BC ,` prove that: `ar (trapt DCYX)=9/(11) , ar(trap(XYBA)`

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RD SHARMA-AREA OF PARALLELOGRAMS AND TRIANGLES-All Questions
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