треугольник ABC дано AB=BC угол b=80° найти угал A, угал C - Znanija.Site №23608789

треугольник ABC дано AB=BC угол b=80° найти угал A, угал C
- Предмет:
  Геометрия
- Автор:
  kassandrajhnh
- 4 года назад

Ответы 1

Угол А=80 так как треугольника к равнобедренный угол С равен 180-80-80=20
- Автор:
  george97
- 4 года назад
- 0
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