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Angle (Extended 2)
Author:
Chan Kwan Ho
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
找出對稱軸
判斷球體
柱體建築師
【案例】2013年安徽高考15题
Discover Resources
Symmetric 設計對稱圖案(一條對稱軸)(垂直)
Graph of Quadratic Function 二次方程圖像
DSE Circle-ACT01A Relationship between Chords and Centre of a Circle
包含除法（1 ÷分數）
gjc102a19 三角形的對折
Discover Topics
Arithmetic
Confidence Interval
Parabola
Interest Calculation
Continuity