Предмет: Геометрия, автор: tchumechnaya

помогите пожалуйста, задание на фото

Приложения:

Ответы

Автор ответа: MrCofee

Ответ:

Стороны MN=NK, MD=DK, ND-секущая. Тоесть, ΔMND=ΔKND

Пример:

Допустим MN=5 см, MD=3 см, ND=4 см

ΔMND=5+3+4

ΔMND=12 см

ΔKND=5+3+4

ΔKND=12 см

Если что-то не понятно, спрашивай :)

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