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vaaa rggggggggg!!!!!!

Vaaa Rggggggggg class=

Răspuns :

a) ΔA₁E₁B₁ ≈ ΔA₂E₂B₂
- rapoartele de asemanare sunt
A₁E₁/A₂E₂=E₁B₁/E₂B₂=A₁B₁/A₂B₂  

b)Δ B₁D₁E₁ ≈ ΔB₂D₂E₂
- rapoartele de asemanare sunt
B₁D₁/B₂D₂=D₁E₁/D₂E₂=B₁E₁/B₂E₂  

c) ΔB₁C₁D₁ ≈ ΔB₂C₂D₂
- rapoartele de asemanare sunt
B₁C₁/B₂C₂=C₁D₁/C₂D₂=B₁D₁/B₂D₂