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Daca ΔABC≈ΔPQR,PQ=6cm,QR=18cm,PR=9cm si perimetrulΔ ABC=54CM,calculati lungimile laturilor ΔABC
TRIUNGH ASEMENEA
TEOREMA FUNDAMENTALA A ASEMANARI
pliz!!!!!!!


Răspuns :

6/AB=18/BC=9/AC=(6+18+9)/54=33/54
latura AB    6x54/33= 324/33=108/11=9,(81)
latura BC   18x54/33=972/33=324/11=29,(45)
latura AC    9x54/33=486/33=162/11=14,(72)