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GeoGebra
Tarefa
Esboço
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
Autor:
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
Próximo
Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
Novos Materiais
拼砌四邊形
小数 的副本
找出對稱軸
四邉形 (四年級) 教師版
直角坐標平面上的旋轉變換
Descobrir recursos
二次函數（第三階段）
試算表的很多正方形
作業
Copy of 幾何分布 (Geometric Distribution)
抛物线顶点形成椭圆动画
Explorar Tópicos
Transformação de semelhança ou semelhança
Problemas de otimização
Equações quadráticas
Simetria
Álgebra
