mhilal079p5hvzo mhilal079p5hvzo
  • 12-03-2018
  • Mathematics
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rectangle abcd is similar to rectangle pqrs. given ab=14 cm, BC=8cm and pq=21cm, calculate the length of QR

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dcrocker471
dcrocker471 dcrocker471
  • 18-03-2018
QR =12 because you set up a proportion 21/14=x/8 then cross multiply and get 14x=168 then you divide and get 12
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