Предмет: Геометрия, автор: kirilbedux1

3. (3 бали) У рівнобедрених трикутниках АВС та APC вiдрiзок АС e основою. Відомо, що кут ВАС становить 70°, кут РАС становить 15°. Знайти кут ВСР.​

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Автор ответа: anyvasilchenkko
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