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圓周角與弦切角
Author:
周桂名
Topic:
Circle
觀察一下角度的變化 以及圓周角如何換成弦切角
GeoGebra
New Resources
錐體建築師
兩位數加法
四邊形的特性
畫出對稱圖形
拼砌四邊形
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Quiz on Interior & Exterior Angles of Triangles 三角形內角和及外角：測驗
優良作品3
拋物線(上下型)標準式
S3 Ch4.3 例4.6b 三視圖(3D圖)
【案例】2018年全国1卷理科12题
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Geometry
Differential Equation
Conditional Probability
Combinatorics
Equilateral Triangles