Ответ:
1. AB=15
2. BC=42, A1B1=28
3. BC=25
Объяснение:
1. BC/EF*AE=AB
2. B1C1/A1C1*AC=BC
AB/AC*A1C1=A1B1
3. BK/AK*AC=BC
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Ответ:
1. AB=15
2. BC=42, A1B1=28
3. BC=25
Объяснение:
1. BC/EF*AE=AB
2. B1C1/A1C1*AC=BC
AB/AC*A1C1=A1B1
3. BK/AK*AC=BC