Odpowiedź:
L' = 98 cm
a = 3 cm b = 6 cm
L = 2* 3 cm + 2*6 cm = 18 cm
skala podobieństwa k = 98 cm : 18 cm = [tex]\frac{98}{18} = \frac{49}{9}[/tex]
a ' = k*a = [tex]\frac{49}{9} * 3 cm = \frac{49}{3} cm = 16 \frac{1}{3}[/tex] cm
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Odpowiedź:
L' = 98 cm
a = 3 cm b = 6 cm
L = 2* 3 cm + 2*6 cm = 18 cm
skala podobieństwa k = 98 cm : 18 cm = [tex]\frac{98}{18} = \frac{49}{9}[/tex]
a ' = k*a = [tex]\frac{49}{9} * 3 cm = \frac{49}{3} cm = 16 \frac{1}{3}[/tex] cm
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Szczegółowe wyjaśnienie: