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時鐘（教師用）
Author:
Mr Tsang
可顯示或隱藏分針，讓學生觀察時針的運動。
GeoGebra
New Resources
Damped Trochoidal Curve
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
functionartculture
Rose Curve
Building Trapezoids with Set Areas
Discover Resources
Circumcenter (& Questions)
Deadmou5
Sphere+Path Final
Equilateral Triangle
Dikdörtgen(Rectangle)
Discover Topics
Power Functions
Interest Calculation
Perimeter
Set Theory
Vectors 2D (Two-Dimensional)