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Diagonlas AC and BD of a trapezium ABCD ...

Diagonlas AC and BD of a trapezium ABCD with AB ||DC intersect each other at the point O. using a similarity criterion for two triangles, show that `(OA)/(OC) = (OB)/(OD)`.

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The correct Answer is:
`(OA)/(OC) = (OB)/(OD)` .
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