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test01
Author:
趙偉晉
GeoGebra
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兩組對邊相等和有直角的四邊形
拼砌四邊形
直角坐標平面上的旋轉變換
画直线等分三角形的面积
兩組對邊相等的四邊形
Discover Resources
正三角形的面積
斯霍滕(Schooten)定理(與角平分線定理等價)
shuipen
mooc第五讲作业单晨制作
拋物線4-平行四邊形法
Discover Topics
Prism
Functions
Parametric Curves
Isosceles Triangles
Indefinite Integral