тип 1. ЕГЭ профиль. №A33A46 В треугольнике ABC угол C равен 90, AB=10, BC=19. Найдите cosA.
В треугольнике ABC угол C равен 90°, AB=10, BC=√19 Найдите cosA
Аналоги: A33A46, 847B0B
Похожие: 7FA4FB, FFBD0F
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