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matrix of rotation transformation
Author:
华杰 苏
Topic:
Matrices
GeoGebra
New Resources
兩位數除以一位數（一）
兩組對邊相等的四邊形
算柱 (兩位數)
四邉形 (四年級) 教師版
異分母分數減法
Discover Resources
題 3
佑玟ggb book
利用邊對摺找三角形的內心
ex 4
sin(x) 的函數圖形的副本
Discover Topics
Pie Chart or Circle Chart
Cuboid
Vectors
Cylinder
Arithmetic