Odpowiedź:
a) [tex]\frac{F_{1}}{F_{2}} = \frac{5}{4} = \frac{72}{x}[/tex]
x = 72 / 5 * 4
x = 57,6
Pole figury F₂ = 57,6 cm²
b) [tex]\frac{F_{1}}{F_{2}} = \frac{5}{4}[/tex]
Skala podobieństwa figury F₁ do F₂ [tex]= \frac{5}{1}[/tex].
