Предмет: Геометрия, автор: Barby15

Помогите пожалуйста!

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Автор ответа: yarygi66

CND = NDM(накрест лежащие)

MN=корень из 484-121=√363

11/44=√361/DC DC=√363*44/11=4√363=)

DM/CN=MN/DC=)треугольники подобны

Ответ:1,3

Barby15: Надо цифру выбрать (там их несколько)

yarygi66: всё

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