Предмет: Геометрия, автор: kiryak

ПОМОГИТЕ. СРОЧНО, 25 БАЛЛОВ

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Автор ответа: ксения1394

угол равен 90градусов значит BCровноBA,BA13см,посмотри сколько СА тогда дорешаю а без этогого никак

Автор ответа: max132001

не в каждой выскочка

Автор ответа: kiryak

Для начала надо найти основание AD...

Автор ответа: max132001

я нашёл по теореме Пифагора

Автор ответа: max132001

он равен 5

Автор ответа: kiryak

Ааа. Точно. Соре...

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