Предмет: Геометрия, автор: karpovas2018

Дан отрезок BC= 18 дм, и известно отношение отрезков BCLK=4/13
Вычисли длину отрезка LK.

Ответы

Автор ответа: Jkearnsl
14

Ответ:

BC/LK=4/13

(выразим LK)

LK= BC*13/4 = 18*13/4 = 58,5

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