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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
Next
Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
New Resources
國旗 (Claude 版)
美國國旗 (Codex 版)
Nested spiral octagon
四邊形的特性
Fibonacci Clock
Discover Resources
angle at centre vs angle at circumference
door
拋物線的平移
圓與切線
活工(三)Q1
Discover Topics
Subtraction
Arithmetic Mean
Inequalities
Numbers
Median Value
