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五上-CP4-第三节平行四边形面积1
Author:
冉献伟
GeoGebra
New Resources
兩組對邊相等的四邊形
四邉形 (四年級) 教師版
找出對稱軸
拼砌四邊形
【案例】2018年全国1卷理科12题
Discover Resources
角α与-α的正弦函数关系
Compare areas by cutting shapes Q3
大小相同串珠
法線 (The Normal Line)
圓周公式應用題2的副本
Discover Topics
Logarithmic Functions
Tangent Line or Tangent
Vectors
Multiplication
Vectors 3D (Three-Dimensional)