Предмет: Геометрия, автор: Anastasia18171

найдите пожалуйста углы параллелограмма ABCD , угол А 47 градусов , а угол С 26 градусов .

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Автор ответа: Sanyasha

0

Сумма смежных углов равна 180, тогда:
В=180-А=180-47=153
Д=180-С=180-26=154

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