Oblicz pola zacieniowanych figur. (temat: cechy podobieństwa trójkątów).
Pierwsza Figura
PΔ₁ =
PΔ₂ = PΔ = 18,75 - 6,75 - 3 = 9
Druga Figura
tgα =
Trzecia FIgura
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Pierwsza Figura
PΔ₁ =
PΔ₂ =
PΔ = 18,75 - 6,75 - 3 = 9
Druga Figura
tgα =
Trzecia FIgura