Предмет: Геометрия, автор: lileklilia2000

2 вариант 1. На рисунке AD=AB, 2 DAC= ВАС Докажите, что /|DAC = /\ABАС.
ПОМОГИТЕ СОЧ, ПОЖАЛУЙСТА ДАМ 40 БАЛЛОВ ​

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Автор ответа: aminokka009
0

Ответ:

По 1 признаку равенства треугольника:

1)AD=AB

2)/BAC=/CAD (угол)

3)AC=AC, AC общая

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