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==学爸优选 FPSer.com== 2025-03-28 18:08:29 | |||
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1.圆的基本概念.mp4 | 2025-03-28 18:08:29 | 3.49 MB | |
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10.点和圆的位置关系.mp4 | 2025-03-28 18:08:29 | 4.8 MB | |
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11.三角形外接圆.mp4 | 2025-03-28 18:08:29 | 5.07 MB | |
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12.平行性质定理的证明.mp4 | 2025-03-28 18:08:29 | 2.28 MB | |
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13.直线和圆的位置关系.mp4 | 2025-03-28 18:08:29 | 6.88 MB | |
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14.切线判定定理.mp4 | 2025-03-28 18:08:29 | 5.62 MB | |
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15.切线性质定理.mp4 | 2025-03-28 18:08:29 | 2.12 MB | |
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16.切线长定理.mp4 | 2025-03-28 18:08:29 | 7.64 MB | |
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17.切线夹角与所夹弧的关系.mp4 | 2025-03-28 18:08:29 | 1.61 MB | |
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18.直线上动点的切线长最小值.mp4 | 2025-03-28 18:08:29 | 2.14 MB | |
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2.垂径定理.mp4 | 2025-03-28 18:08:29 | 3.76 MB | |
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3.已知弦长和弦弧距求半径.mp4 | 2025-03-28 18:08:29 | 2.14 MB | |
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4.与垂径定理有关的多解问题.mp4 | 2025-03-28 18:08:29 | 6.83 MB | |
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5.弧、弦、圆心角.mp4 | 2025-03-28 18:08:29 | 5.33 MB | |
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6.圆周角.mp4 | 2025-03-28 18:08:29 | 6.21 MB | |
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7.等弧对等角.mp4 | 2025-03-28 18:08:29 | 2.68 MB | |
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8.直径对直角.mp4 | 2025-03-28 18:08:29 | 3.56 MB | |
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9.圆内接四边形.mp4 | 2025-03-28 18:08:29 | 4.08 MB |