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Relationships between chords and their distances from centre
Author:
Healey Lee
Objective: To investigate the angle between a chord and the line joining the centre of the circle and the mid-point of the chord.
GeoGebra
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漂亮的摇摆曲线
斜率的值
直線的斜率:水平變化 & 鉛垂變化
空间中两直线的位置关系
球体的体积推导
Discover Resources
電子幾何條(2014)
中国GeoGebra用户认证说明
二元一次方程式圖形
量詞
函數圖形的變換
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Bar Chart or Bar Graph
Algebra
Scalene Triangles
Geometric Distribution
Plane Figures or Shapes