Предмет: Математика, автор: Bogdan19907

Помогите решите номер 2

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Автор ответа: Ирина15102000

0

допустим ДС=х то СВ=2х
х+2х=15.3
3х=15.3
х= 15.3:3=5.1см
АС=5.1*2=10.2см=102мм

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