Предмет: Геометрия, автор: x1staner

КРАТКО. Найдите углы параллелограмма ABCD, если:
a) ∠A = 84°; б) ∠A - ∠B = 55°; в) ∠A+ ∠C = 142°; г) ∠А = 2∠В;
д) ∠CAD = 16, ∠ACD = 37°

Ответы

Автор ответа: Azalija0

1

Ответ:

Как-то так))))))

Объяснение:

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