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Materials‎ > ‎Key Stage 4 (Senior Secondary)‎ > ‎

4.2 Measures, Shape & Space 度量、圖形與空間

Basic properties of circles 圓的基本性質
  • GeoGebra Classroom: 圓的性質弧、圓心角、圓周角、 探射燈、圓內的直角三角形、 圓心角與圓周角:証明、 圓內的角:測驗
  • Converses of Theorems on Circle Properties
  • GeoGebraBook: Circle Geometry
Locus 軌跡
  • GeoGebra Classroom: 軌跡
    軌跡(學生版)、軌跡方程:與兩點保持等距、滾動的正多邊形、滾動的硬幣
  • 軌跡(教師版)
  • Upside Down?
Equations of straight lines and circles 直線與圓的方程
  • GeoGebra Classroom: 直線方程
    方程的直線、 直線的方程、直線的方程:測驗

  • GeoGebra Classroom: 圓方程
More about trigonometry 續三角
  • Defining Trigonometric Ratios
  • GeoGebra Classroom: 續三角學
    任意角的三角比、參考角、正弦公式、餘弦公式:証明、解任意三角形(SSA情況)、希羅公式:証明
  • GeoGebra Classroom: 續三角學的應用HKDSE Sample Paper I #18, Practice Paper I #18, 2012 Paper I #18, 2013 Paper I #18, 2014 Paper I #17, 2015 Paper I #19, 2016 Paper I #19, HKDSE 3D Figure Collection
  • Trigonometric Graphs and the Unit Circle
  • Six Trigonometric Graphs and the Unit Circle
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