CBSE Class 9 Answered
ABCD is a quadrilateral in which P, Q, R
and S are mid points of AB, BC, CD and DA respectively. Show that PQRS is a
parallelogram.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Construction : Join AC
In DAC,
S and R are mid points of DA and DC respectively.
By mid point theorem
SR || AC and SR = ...(1)
Similarly in BAC,
PQ || AC and PQ = ...(2)
From (1) and (2),
SR || PQ and SR = PQ
Hence PQRS is a parallelogram.
Answered by | 04 Jun, 2014, 03:23: PM
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