Предмет: Геометрия, автор: AmeliaDi

Помогите решить задачу по геометрии: У ΔАВС
∠А:∠В:∠С=3:4:5. Знайдіть ці кути.Там где две точки это Відношення ...

Ответы

Автор ответа: osipovv
1
Я конечно по-украински не говорю, но вот углы
Надеюсь я смог тебе помочь :) Удачи)
Приложения:
AmeliaDi: вот у меня вопрос,а откуда взялось 15?
osipovv: 3+5+4=12. 180:15=15
osipovv: 180:12=15*
AmeliaDi: ух ты, спасибо огромнеёшее)))
osipovv: не за что))
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