Предмет: Геометрия, автор: Аноним

В правильному трикутнику ABC сторона дорівнює 8 см. Знайти скалярний добуток векторів АВ IBC. ​

Ответы

Автор ответа: manyny06
1

Ответ:

решение смотри на фотографии

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