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matrix of rotation transformation
Author:
华杰 苏
Topic:
Matrices
GeoGebra
New Resources
兩組對邊相等的四邊形
球體建築師
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
異分母分數減法
Discover Resources
Mobius 變換
Direct Variation (Different powers of x)
駐波
任意三角形
等腰三角形求角度
Discover Topics
Optimization Problems
Poisson Distribution
Limits
Histogram
Pythagoras or Pythagorean Theorem