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聯動鐘面（教師版）
Author:
Mr Tsang
請轉動分針上的小點，以移動分鐘。
GeoGebra
New Resources
Prism Drawn in 1-Point Perspective
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Reflection = 180° Rotation about a Line
Making New Year's resolutions for 2026
Exploring GeoGebra for the First Time
Discover Resources
Arcs & Angles Explained
Converse of Angles in the same segment
Segments in a Circle
Discover Topics
Geometric Distribution
Equilateral Triangles
Incircle or Inscribed Circle
Volume
Geometric Mean