Предмет: Геометрия, автор: ssestrinskaya

а) Пряма AA1 1 АВС
б) Пряма АА1 || АВВ1
в) Пряма AA1 1 ABB1
г) Пряма AA1 || АВС
дам 100 балов

Приложения:

Ответы

Автор ответа: jk20061207
1

Ответ:

Там має бути АА1 перпендикулярне до АВС. Відповідь А

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