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Fie ABC un triunghi dreptunghic in A si AD perpendicular BC,D apartine BC.a) Daca BD =9cm,CD=16cm,aflati AB si AC. b) Daca BD=3 m,AB=6 m,aflati CD si AC. c) DacaBC= 9 m,AC=6m,aflati AB. d) Daca CD=3cm,AC=6cm, aflati AB si BD.​