Предмет: Геометрия, автор: Vladocik2017

ПОМОГИТЕ РЕШИТЬ ПОЖАЛУЙСТА!

Приложения:

Ответы

Автор ответа: binamaksimchuk

Ответ:

Объяснение:

1) Да

2) Нет.Они соответственные.

3) Да.

4)Да.

5) Да.Сумма внутренних односторонних равна 180°.

6) Да.<2=<6=120°

7) Да. <2=<6=120°, <5=<1=60°,120+60=180°

8) Да.Соответственные углы равны.

9)Да.<4=180°-120°=60°,<4=<5=60°,60°+60°=120°

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