Mathematics, 27.09.2021 16:50 sammigrace5820
Trong mặt phẳng tọa độ , cho đường thẳng . Viết phương trình đường thẳng là ảnh của qua phép quay tâm góc quay . A. . B. . C. . D. .
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Trong mặt phẳng tọa độ , cho đường thẳng . Viết phương trình đường thẳng là ảnh của qua phép quay tâ...
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