Предмет: Геометрия, автор: lenovoa680533

Помогите!плиз
пжпжпжпжпжжжп​

Приложения:
Bekhruz19062011: АД и ДС симметричны и равны
Bekhruz19062011: в 5ом
Bekhruz19062011: и С в 4ом = 51*
lenovoa680533: оей
lenovoa680533: окей
Bekhruz19062011: удачи

Ответы

Автор ответа: Bekhruz19062011
1

4.

Угол С симметричен углу А, тем самым равен ему.

Треугольник АВС - равнобедренный, значит угол С равен углу А.

Ответ: С = 51*.

5.

Тот же самый случай, где отрезок АD равен отрезку DС и симметричен ему.

Ответ: АD = DС.

Удачи!

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