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PQRA is a rectangle, AP = 22 cm, PQ = 8 ...

PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. `DeltaABC` is a triangle whose vertices lie on the sides of PQRA such that BQ = 2 cm and QC = 16 cm .Then the length of the line joining the mid points of the sides AB and BC is:

A

`4sqrt(2)` cm

B

5 cm

C

6 cm

D

10 cm

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