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01.菱形的性质.mp4 | 2024-07-01 17:57:55 | 746.74 MB | |
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02.菱形的判定.mp4 | 2024-07-01 17:57:55 | 864.34 MB | |
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03.矩形的性质.mp4 | 2024-07-01 17:57:55 | 426.15 MB | |
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04.矩形的判定.mp4 | 2024-07-01 17:57:55 | 323.84 MB | |
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05.正方形.mp4 | 2024-07-01 17:57:55 | 386.21 MB | |
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06.一元二次方程.mp4 | 2024-07-01 17:57:55 | 262.84 MB | |
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07.配方法.mp4 | 2024-07-01 17:57:55 | 368.01 MB | |
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08.公式法.mp4 | 2024-07-01 17:57:55 | 304.23 MB | |
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09.因式分解法.mp4 | 2024-07-01 17:57:55 | 304.18 MB | |
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10.一元二次方程根与系数的关系.mp4 | 2024-07-01 17:57:55 | 244.54 MB | |
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11.实际问题与一元二次方程(1).mp4 | 2024-07-01 17:57:55 | 423.09 MB | |
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12.实际问题与一元二次方程(2).mp4 | 2024-07-01 17:57:55 | 399.26 MB | |
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13.用列举法求概率(1).mp4 | 2024-07-01 17:57:55 | 280.67 MB | |
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14.用列举法求概率(2).mp4 | 2024-07-01 17:57:55 | 390.64 MB | |
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15.利用频率估计概率.mp4 | 2024-07-01 17:57:55 | 280.28 MB | |
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16.成比例线段.mp4 | 2024-07-01 17:57:55 | 178.97 MB | |
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17.平行线分线段成比例.mp4 | 2024-07-01 17:57:55 | 179.84 MB | |
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18.相似多边形.mp4 | 2024-07-01 17:57:55 | 171.74 MB | |
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19.相似三角形的判定（一）.mp4 | 2024-07-01 17:57:55 | 324.04 MB | |
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20.相似三角形的判定（二）.mp4 | 2024-07-01 17:57:55 | 262.25 MB | |
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21.相似三角形的判定（三）.mp4 | 2024-07-01 17:57:55 | 272 MB | |
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22.相似三角形判定定理的证明.mp4 | 2024-07-01 17:57:55 | 166.28 MB | |
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23.利用相似三角形测高.mp4 | 2024-07-01 17:57:55 | 191.05 MB | |
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24.相似三角形的性质.mp4 | 2024-07-01 17:57:55 | 183.34 MB | |
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25.位似（一）.mp4 | 2024-07-01 17:57:55 | 215.57 MB | |
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26.位似（二）.mp4 | 2024-07-01 17:57:55 | 385.41 MB | |
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27.投影与视图.mp4 | 2024-07-01 17:57:55 | 375.14 MB | |
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28.三视图（一）.mp4 | 2024-07-01 17:57:55 | 327.71 MB | |
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29.三视图（二）.mp4 | 2024-07-01 17:57:55 | 194.99 MB | |
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30.反比例函数的意义.mp4 | 2024-07-01 17:57:55 | 396.63 MB | |
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31.反比例函数的图象及性质（一）.mp4 | 2024-07-01 17:57:55 | 404.89 MB | |
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32.反比例函数的图像和性质（二）.mp4 | 2024-07-01 17:57:55 | 373.18 MB | |
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33.反比例函数在实际中的应用.mp4 | 2024-07-01 17:57:55 | 350.85 MB | |
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34.锐角三角函数（一）.mp4 | 2024-07-01 17:57:55 | 234.62 MB | |
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35.锐角三角函数（二）.mp4 | 2024-07-01 17:57:55 | 280.77 MB | |
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36.30°,45°,60°角的三角函数值 三角函数的计算.mp4 | 2024-07-01 17:57:55 | 196.09 MB | |
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37.解直角三角形（一）.mp4 | 2024-07-01 17:57:55 | 259.36 MB | |
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38.解直角三角形（二）.mp4 | 2024-07-01 17:57:55 | 386.11 MB | |
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39.解直角三角形（三）.mp4 | 2024-07-01 17:57:55 | 333.25 MB | |
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40.三角函数的应用利用三角函数测高.mp4 | 2024-07-01 17:57:55 | 191.04 MB | |
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41.二次函数.mp4 | 2024-07-01 17:57:55 | 218.94 MB | |
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42.二次函数y=ax2的图象.mp4 | 2024-07-01 17:57:55 | 296.17 MB | |
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43.二次函数y=ax2＋k的图象与性质.mp4 | 2024-07-01 17:57:55 | 313.3 MB | |
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44.二次函数y=a(x－h)2＋k的图象.mp4 | 2024-07-01 17:57:55 | 341.22 MB | |
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45.二次函数y=ax2＋bx＋c的图象与性质.mp4 | 2024-07-01 17:57:55 | 307.76 MB | |
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46.用待定系数法求二次函数解析式.mp4 | 2024-07-01 17:57:55 | 286.1 MB | |
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47.实际问题与二次函数（一）.mp4 | 2024-07-01 17:57:55 | 257.92 MB | |
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48.实际问题与二次函数（二）.mp4 | 2024-07-01 17:57:55 | 348.28 MB | |
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49.实际问题与二次函数（三）.mp4 | 2024-07-01 17:57:55 | 347.55 MB | |
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50.二次函数与一元二次方程.mp4 | 2024-07-01 17:57:55 | 191.62 MB | |
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51.圆.mp4 | 2024-07-01 17:57:55 | 190.96 MB | |
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52.弧、弦、圆心角.mp4 | 2024-07-01 17:57:55 | 254.64 MB | |
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53.垂直于弦的直径.mp4 | 2024-07-01 17:57:55 | 353.56 MB | |
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54.圆周角.mp4 | 2024-07-01 17:57:55 | 269.85 MB | |
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55.确定圆的条件.mp4 | 2024-07-01 17:57:55 | 183.45 MB | |
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56.直线和圆的位置关系（1）.mp4 | 2024-07-01 17:57:55 | 353.21 MB | |
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57.直线和圆的位置关系（2）.mp4 | 2024-07-01 17:57:55 | 409.76 MB | |
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58.切线长定理.mp4 | 2024-07-01 17:57:55 | 203.63 MB | |
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59.正多边形和圆.mp4 | 2024-07-01 17:57:55 | 883.52 MB | |
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60.弧长和扇形面积.mp4 | 2024-07-01 17:57:55 | 861.3 MB |