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EXERCISE 8.21.ABCD is a quadrilateral in which P, Q, R and S aremid-points of the sides AB, BC, CD and DA(see Fig 8.29). AC is a diagonal. Show that:(i)SR 11 AC and SR =-ACre(ii) PQ = SR(ii) PQRS is a parallelogram.Fig, 8.29 |
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