W jakiej skali prostokąt o bokach 3 i 5 jest podobny do prostokąta o bokach 12 i 20 ??
3/12 i 5/20
Skala to 1:4
3 i 5 * x = 12 i 20
3 * x = 12
12 / 4 = 3
x = 4
Skala liczbowa: 1:4
Skala mianowana: 1cm -> 4cm
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3/12 i 5/20
Skala to 1:4
3 i 5 * x = 12 i 20
3 * x = 12
12 / 4 = 3
x = 4
Skala liczbowa: 1:4
Skala mianowana: 1cm -> 4cm