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Outline
圓的性質
Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
Spotlight 探射燈
Right Triangles in a Circle 圓內的直角三角形
Angle at Centre & Angle at Circumference: Proof 圓心角與圓周角：証明
Quiz on Angles in a Circle 圓內的角：測驗
圓的性質
Author:
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
Spotlight 探射燈
Right Triangles in a Circle 圓內的直角三角形
Angle at Centre & Angle at Circumference: Proof 圓心角與圓周角：証明
Quiz on Angles in a Circle 圓內的角：測驗
Next
Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
New Resources
第三周作业效果演示
第八周作业1
盈利與虧蝕
科氏力 (Coriolis Force)
三角函数 的副本
Discover Resources
點到直線距離4：同心圓擴大
波羅摩及多定理
动态三角形
四面体棱锥外接球
兩條直線垂直應用
Discover Topics
Cuboid
Trigonometry
Random Experiments
Dilation
Differential Calculus
