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test file
Author:
rchch2014
1
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
找出對稱軸
拼砌四邊形
四邉形 (四年級) 教師版
Discover Resources
佑玟ggb book
幂函数演示
sun1
Drag me~
必修二P156二面角与平面的法向量
Discover Topics
Pie Chart or Circle Chart
Square
Quadratic Equations
Fractions
Symmetry