XIE Yuheng – Resources – GeoGebra

雙曲幾何
Book
XIE Yuheng
構造切線 / construct the tangent line
Activity
XIE Yuheng
線之極點定理 / pole of a line theorem
Activity
XIE Yuheng
雙曲線之極偶 / polarity for hyperbola
Activity
XIE Yuheng
拋物線之極偶 / polarity for parabola
Activity
XIE Yuheng
橢圓之極偶 / polarity for ellipse
Activity
XIE Yuheng
極線對偶定理 / polar duality theorem
Activity
XIE Yuheng
點之極線定理 / polar of a point theorem
Activity
XIE Yuheng
給圓上的四點觀察其所能形成的三對阿波羅涅斯極偶關係
Activity
XIE Yuheng
極線獨立定理 / polar independence theorem
Activity
XIE Yuheng
初犯九點圓
Activity
XIE Yuheng