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用函数探究几何关系北京2019中考24题
Author:
林峰
GeoGebra
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算柱 (兩位數)
國旗 (Claude 版)
近似值：有效數字
兩組對邊相等和有直角的四邊形
Nested spiral octagon
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繪畫三角形的外接圓
正多邊形的對角線
樞紐實驗
三角形的內心軌跡
畢氏定理
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Mode
Tree Diagrams
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