одна із сторін рівноюедреного трикутника на 3 см більша за другу. знайдіть сторони - №31453765

одна із сторін рівноюедреного трикутника на 3 см більша за другу. знайдіть сторони трикутника якщо перимтр 21 см
- Предмет:
  Геометрия
- Автор:
  rexdonovan
- 5 лет назад

Ответы 1

я надеюсь ,что тут все понятно
- Автор:
  turbokdcv
- 5 лет назад
- 0
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