Предмет: Геометрия, автор: Dgjiv

Дан параллелограм abcd биссектриса угла A пересекает сторону BC докажите что треугольник DEC равнобедреный

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Автор ответа: volochkos
0
условие задачи не понятно,можно точнее написать. AE -это бессиктриса
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