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Lee Tsz Ching
Author:
Gloria Lee
GeoGebra
New Resources
Droste effect draft
bearing HK
探究由平行線和截線所成的角
Flip Flop
Road Runner (beep, beep)
Discover Resources
動く長方形
Derivative of cos(x)
Matrix Warp Grid
proof-pt
Part-Part-Whole Model using Bar and Circles
Discover Topics
Means
Rotation
Vectors 3D (Three-Dimensional)
Reflection
Hypergeometric Distribution