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椭圆定长弦中点轨迹
Author:
谢朝
GeoGebra
New Resources
斐波那契螺旋弧线(表格法-可动态调节)
异形操场
平行線的判定
球体的截面
第三周作业效果演示
Discover Resources
Rotational Symmetry - Cube
glt-h02-05-圓錐展開
小遊戲
Compare areas by cutting shapes Q1
-3/2 ≤ cosα + cosβ + cosγ ≤ 3
Discover Topics
Means
Reflection
Derivative
Ellipse
Circle