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Fataeh
@Fataeh
October 2021
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помогите хотя-бы с тем как решать
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aguanapfel
Пусть АВ - х, АС и СВ - 2х⇒
⇒ х + 2х +2х = 20
5х=20
х= 20 : 5
х = 4
2х = 8
Ответ: АВ = 4, АС = СВ = 8
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Answers & Comments
⇒ х + 2х +2х = 20
5х=20
х= 20 : 5
х = 4
2х = 8
Ответ: АВ = 4, АС = СВ = 8