Предмет: Геометрия, автор: SPRITE3754

Они подобны! Найдите х !

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Автор ответа: Shelkovaia
0
Раз они подобны, то составим пропорцию из отношений соответствующих сторон.
АС/А1С1=ВС/В1С1
11,2/28=9,5/х
11.2х=28×9,5
11,2х=266
х=23.75
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