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方格紙上畫平行四邊形4
Author:
Anthony OR 柯志明
Topic:
Parallelogram
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
【案例】2018年全国1卷理科12题
四邉形 (四年級) 教師版
拼砌四邊形
找出對稱軸
sanjiaohanshu
Discover Resources
涌动
拋物線與直線相交弓形區域
如何求弦長
題 2
达芬奇椭圆仪
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Symmetry
Similar Triangles
Multiplication
Vectors
Ellipse