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matrix of rotation transformation
Author:
华杰 苏
Topic:
Matrices
GeoGebra
New Resources
畫出對稱圖形
【案例】2013年安徽高考15题
第八周作业
拼砌四邊形
三位數除以一位數（二）
Discover Resources
Chapter02
Multiplication of Polynomials(多項式的乘法)
三视图积木
ω的影响
河內塔 3D (Tower of Hanoi 3D)
Discover Topics
Planes
Scatter Plot
Statistics
Rotation
Quadrilaterals