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GeoGebra
GeoGebra Classroom
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
漂亮的摇摆曲线
多邊形的面積
直線的斜率
平行線的斜率
画直线等分三角形的面积
Discover Resources
柱體建築師
圓內弦中點軌跡
test area
分數
graph of y=-f(-(x-1))
Discover Topics
Equations
Fractal Geometry
Parabola
Arithmetic Operations
Diagrams
