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第四冊4-2橢圓的伸縮
Author:
chenzenyi
GeoGebra
New Resources
圓的基本性質
活动三：应用性质
撒针估算面积实验
龙形曲线-分形龙2
第八周作业1
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Symmetric設計對稱圖案(一條對稱軸)
兩條數線比較
內擺線
拋物線2-焦點法
畫等腰直角三角形 題2
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Right Triangles
Power Functions
Similar Triangles
Parallelogram
Polynomial Functions