Предмет: Математика, автор: Аноним

помогите всё отдам пжппжпж​

Приложения:

Ответы

Автор ответа: katakibisen06
1

Ответ:

BD=BO×2

BD=10×2

BD=20 cм

AB=BO-AO

AB=10-7

AB=3см

CB=AC+AB

AC=AO×2

CB=(AO×2)+AB

CB=(7×2)+3

CB=14+3

CB= 17см

katakibisen06: аха но там нету ошибок
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