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直線與圓位置關係
Author:
pingfeng.wu
Topic:
Circle
,
Straight Lines
GeoGebra
New Resources
科赫雪花
双心四边形
盈利與虧蝕
百分數及其應用
圓的基本性質
Discover Resources
密鋪5
Tool3P4P之二
錯角---垂直平行綫
圓周的計算
圆内接与圆外切多边形
Discover Topics
Logarithmic Functions
Linear Functions
Linear Equations
Coordinates
Integers