Вопрос школьника по предмету Геометрия
На рисунке AB =CD,BC=ADугол ABD =37 градусов .Найдите велечину угла BDC
Ответ учителя по предмету Геометрия
Ответ:
ABCD — параллелограмм, т.к. у него противоположные стороны равны. Угол ABD=углу BDC как накрест лежащие при параллельных прямых. значит угол BDC=37 градусов
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