Schneider Williams
12/19/2023 · Senior High School

3. Дан параллелограмм \( X O S K \), в котором на стороне \( S K \) взята произвольная точка \( R \). Прямь \( O R \) и \( X K \) пересекаются в точке \( F \), которая находится вне параллелограмма. Найдите \( R F \) и \( F K \), если \( S R=45 \) см, \( K R=22.5 \mathrm{~cm}, O R=40 \) см, \( X K=31 \mathrm{~cm} \).

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\( R F \approx 29.03 \) см, \( F K \approx 51.53 \) см

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