Răspunsuri

  • Utilizator Brainly
2014-08-21T17:23:11+03:00
4*BC=3*AC
Dar
AC=AB+BC=14+BC=>
BC=AC-14

=> 4*(AC-14)=3*AC
4*AC-56=3AC
4*AC-3*AC=56
AC=56 cm

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