Предмет: География, автор: aktivigraaktivigraot

Периметр рівнобірного трикутника дорівнює 208см , а бічна сторона відносмться до основи як 6 : 4 .Знайдіть сторони трикутника​

Ответы

Автор ответа: 234567ab
0

Ответ:BC=AB=78см, АС=52см

Объяснение:

Дано ΔАВС- рівнобедрений

РΔАВС=208см

АВ=ВС

АВ÷АС=6÷4

Знайти: АВ,ВС,АС

Розв'язок:

х- коефіцієнт пропорційності

АС=4х

ВС=ВА=6х

РΔ= АВ+ВС+АС

208=6х+6х+4х

16х=208

х=13

ВС=АВ= 13*6=78см

АС=4*13=52см

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