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Vector in R2
Author:
sealion1215
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
直角坐標平面上的旋轉變換
判斷球體
画直线等分三角形的面积
四邊形的特性
Discover Resources
為甚麼二次函數中，a是正數，開口向上?
Public test
四邊形四個西姆松圓交於九點心
習作A三ch1_11
單點透視法
Discover Topics
Pie Chart or Circle Chart
Reflection
Rotation
Conditional Probability
Linear Functions