Объяснение:
∆ABC~∆MNK
MK:AC=2:7
2AC=7MK
AC=7MK/2
AC=3,5 MK
3,5=AC/MK
k=AC/MK
k=3,5
P(ABC)/P(MNK)=k=3,5
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Объяснение:
∆ABC~∆MNK
MK:AC=2:7
2AC=7MK
AC=7MK/2
AC=3,5 MK
3,5=AC/MK
k=AC/MK
k=3,5
P(ABC)/P(MNK)=k=3,5