1. Английский язык
  2. Дано: треугольник АВС - равносторонний,MB

Дано: треугольник АВС - равносторонний,
MB = 2AM, NC = 2BN,
AK = 2КС.
Доказать: треугольникМNK -
равносторонний.
​

СофияСерая СофияСерая    1   19.11.2020 16:20    4

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