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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
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Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
New Resources
活动三:应用性质
盈利與虧蝕
斐波那契螺旋弧线(表格法)
龙形曲线-分形龙
GeoGebra数学资源(4-8年级)
Discover Resources
最小值
test021
球體建築師
謝爾賓斯基-六角形
正方形
Discover Topics
Angles
Integral Calculus
Trigonometric Functions
Circle
Parametric Curves