A1A2=3A1K
KB1/B2B1=1/3
A1A2=18; KB1=6;
A1K=A1A2/3=6
KA2=6+18=24
B1B2=KB1*3=6*3=18
KB2=18+6=24
Ответ: KA2=24cм;KB2=24cм;
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A1A2=3A1K
KB1/B2B1=1/3
A1A2=18; KB1=6;
A1K=A1A2/3=6
KA2=6+18=24
B1B2=KB1*3=6*3=18
KB2=18+6=24
Ответ: KA2=24cм;KB2=24cм;