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GeoGebra
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Opsummering
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
Forfatter
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
Næste
Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
Nye Materialer
画直线等分三角形的面积
【案例】2018年全国1卷理科12题
畫出對稱圖形
球体的体积推导
兩組對邊相等和有直角的四邊形
Opdag Ressourcer
DSE Circle-ACT06 Relationship of Tangents and Radius of a Circle
tetrahedron rotational symmetric
學習活動五之一在解區域中由平行線法找出極值
平行線法
伽利略比值II (Alfinio Flores & Hugh A. Sanders)
Udforsk emner
Polynomielle funktioner
Rette linjer
Vektorer
Regning
Symmetri
