Răspunsuri

2014-03-24T18:31:20+02:00
Folosesti peste tot Pitagora:
a)BC^2=AB^2+AC^2=576+49=625  => BC=25cm
b)BC^2=AB^2+AC^2=64+225=289  => BC=17cm
c)AC^2=BC^2-AB^2=1681-1600=81  => AC=9cm
ce inseamna te rog sa-mi ziki trg mlt ^
La puterea a doua, cred ca stii teorema lui Pitagora
da o siu