mrbojang77 mrbojang77
  • 14-10-2021
  • Mathematics
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the area of a parallelogram PQRS is 172cm^2. PQ=21cm, calculate the possible values of angle PQR, IF QR=9cm​

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msaggaf2005
msaggaf2005 msaggaf2005
  • 14-10-2021

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