(1)轴对称初步例1-例2.mp4 2024-06-21 17:40:17 18.88MB
(2)轴对称初步例3.mp4 2024-06-21 17:40:17 16.60MB
(3)轴对称初步例4.mp4 2024-06-21 17:40:17 26.08MB
(4)轴对称初步例5.mp4 2024-06-21 17:40:17 10.24MB
(5)轴对称初步例6.mp4 2024-06-21 17:40:17 34.92MB
(6)轴对称初步例7.mp4 2024-06-21 17:40:17 13.45MB
等腰三角形初步(一).pdf 2024-06-21 17:40:17 254.33kB