Дано: ABCD-ромб BD-17см AC-30см Найти AD - №28859647

Дано:
ABCD-ромб
BD-17см
AC-30см
Найти AD
- Предмет:
  Геометрия
- Автор:
  pucklhqq
- 6 лет назад

Ответы 1

диагонали перпендикулярны друг к другу и делят пополам т.е. по т Пифагора 15^2+8,5^2=AB^2225+72,25=AB^2 $ab = \sqrt{297.25}$ Ответ $ab = \sqrt{297.25}$
- Автор:
  nana0fxh
- 6 лет назад
- 0
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