Предмет: Математика, автор: Аноним

На рисунке AB = 46 см, AD = 28 см, CB = 22 см. Найдите длину отрезка CD (в см).

Приложения:

Ответы

Автор ответа: elyakuprina
1

Ответ:

4

Пошаговое объяснение:

AB-CB=AC(46-22=24)

AB-AD=DB(46-28=18)

AB-AC-DB=CD(46-24-18=4)

Автор ответа: Мудrost
1
  • Ответ:

4 cм

  • Пошаговое объяснение:

AC=AB-CB

AC=46-22

AC=24

BD=AB-AD

BD=46-28

BD=18

CD=AB-(AC+BD)

CD=46-(24+18)

CD=46-42

CD=4

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