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DSE Circle-ACT03B Relationship Between Chords and Angles at Centre
Autor:
MrWat@SFCC(HK)
Tema:
Angles
,
Cercle
GeoGebra
1. You can change the lengths of chords AB and CD by moving points A, B, C and D. 2. Observe the changes of the sizes of the angles at centre. Draw a conclusion if you can.
Nous materials
直線的斜率
多邊形的面積
【案例】2013年安徽高考15题
垂直線的斜率
空间中两直线的位置关系
Descobriu materials
Conic section
正四面體的旋轉對稱
方程式(?)
Sequence指令作圖-1
冰淇淋
Descobriu Temes
Números
El·lipse
Raons
Aritmètica
Cosinus