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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
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Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
New Resources
异形操场
百分數及其應用
撒针估算面积实验
平行線的判定
第八周作业
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三節棍的軌跡
摺紙模板
拉面直径例题
Slope 斜率 - 概念及定義 (3)的副本
推移(x 方向)的副本
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Fractions
Linear Programming or Linear Optimization
LCM and GCD
Polygons
Quadratic Equations