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聯動鐘面（學生版）
Author:
Mr Tsang
請轉動分針上的小點（或按+，-），以移動分鐘。
GeoGebra
New Resources
Proving Triangles Congruent (2): Multi-Step Transformations
Conchoids of Nicomedes
Simple 2D Vector Field
apec
Cycloid from Formula
Discover Resources
Opposite Angle Theorem
Parallelogram Lab 2
Finding the nth term of a geometric sequence
Tangram Homework
Cross Section of an ellispoid
Discover Topics
Piecewise Functions
Fractal Geometry
Optimization Problems
Rational Numbers
Dilation