Предмет: Геометрия, автор: alisska121

В треугольнике abc угол с равен 70 градусов угол а 40 градусов . докажите, что биссектирисса ам смежного с углом а параллельна стороне бц​

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Автор ответа: alinatitarenko800
0

Ответ:

угол б 70° .................

alisska121: спасибо..
alisska121: а решение там..?
alinatitarenko800: они не параллельные
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