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In the adjoining figure X id any point i...

In the adjoining figure X id any point in interior of triangle . Point X is joined to vertices of traingle. `"seg "PQ||DE,`
`"seg "QR||"seg"EF` . Then fill in the blanks to prove that , `"seg "PR||"seg " DF`.

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The correct Answer is:
seg PR||side DF
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