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If P, Q are the mid-points of the diagonals AC and BD of a quadrilateral aBCD and R is the mid-points of PQ, then `overline(RA)+overline(RB)+overline(RC)+overline(RD)=`

A

`4overline(OR)`

B

`overline(OR)`

C

`2overline(RS)`

D

`overline(O)`

Text Solution

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The correct Answer is:
D
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