Предмет: Математика, автор: antonenkoanton3

Дано трикутник ABC. Доведіть,що Ra=(p-c)ctg B/2=(p-b)ctg C/2=p tg A/2

Аноним: Условие полное дайте

antonovm: Ra - радиус вневписаной окружности , касающейся стороны ВС ( стандартное обозначение )

Ответы

Автор ответа: antonovm

3

Ответ:

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Пошаговое объяснение:

Приложения:

Аноним: у вас есть книга Кушнира ?

antonovm: Есть и даже 2 , но при чём тут эта задача ? Она примитивна , то , что AG = p доказываю ученикам каждый год , можно считать теоремой , но , чтобы не было вопросов доказал

Аноним: я имею ввиду , если ли при себе книга лично?

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