Предмет: Геометрия, автор: stasha114

ПОМОГИТЕ!!! Найдите периметр параллелограмма ABCD, изображённого на рисунке 82. СРОЧНО!

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Ответы

Автор ответа: evgrom
0
Вот, держи. На самом деле задачка очень легкая                                                  
   
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Автор ответа: stasha114
0
спасибо! я просто была не уверена, что правильно решаю.
Автор ответа: evgrom
0
Нужно верить в себя и все будет хорошо)
Автор ответа: MegaOxidNess
0
Там не указано что угол DAB=30 его надо найти
Автор ответа: babyirochka
0
MegaOxidNess, ну вообще-то развернутый угол равен 180 градусам, следовательно угол А = 180 - 150 = 30 градусов.
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