Предмет: Математика, автор: d6512440

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Автор ответа: kirillpukita5

Спс за 7 баллов

d6512440: спасибо большое

d6512440: . На отрезке MN взята точка К. Чему равна:
а. Длина отрезка MN, если МК = 7 см, KN=4 см?
б. Длина отрезка MK, если MN=20 см, KN=8 см?
в. Длина отрезка KN, если MN=17 см, МК=4 см?

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