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橢圓軌跡05
Author:
luke huang
GeoGebra
New Resources
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
第八周作业
四邉形 (四年級) 教師版
画直线等分三角形的面积
Discover Resources
三角函數圖解
Drawing quadrilaterals on the grid or the pinboard
[問題] 橢圓與雙曲線有共同焦點
軌跡觀察---兩圓上線段中點
椭圆的离心率
Discover Topics
Frequency Distribution
Rectangle
Coordinates
Similar Triangles
Upper and Lower Sum or Riemann Sum