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任务8:一线三等角的相似模型
Author:
陈丽婷
GeoGebra
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椭圆内切圆链
球体的截面
常见四边形是否是双心四边形
异形操场
双心四边形
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滾出直線之3
會逗留的折線
Witch of Agnesi
ycps4a1
平行四邊形的面積
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Straight Lines
Diagrams
Calculus
Means
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