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Отрезки BD и DC на рисунке 76 равны. Сравните углы ABC и ABD
Ответы 1
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Если данные стороны равны, то углы DBC и DCB равны. Следовательно, если боковые стороны в треугольнике ABD равны, то углы BAD и ADB равны. Также, если точка D является серединой АС, то угол ABD=2DBC
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Автор:
buckoek6 - 1 год назад
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6
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