Найдите площадь треугольника, изображённого на рисунке - Дата: 18.01.2020, Автор: carmensawyer102 - №27250505

Найдите площадь треугольника, изображённого на рисунке
- Предмет:
  Геометрия
- Автор:
  carmensawyer102
- 5 лет назад

Ответы 1

S= 1/2 основания*высоту.S=1/2*(15+6)*8=1/2*21*8=84 см2
- Автор:
  estebanball
- 5 лет назад
- 0
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