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Intercept Theorem 截線定理
作者：
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
最新資源
The Gardener's Circle
Trammel of Archimedes Art
Graph of Slopes of Tangent Lines
Sum of Squares: Proof without Words
Row and Column Views of Systems of Linear Equations
探索資源
area segmento parabolico
Parallel line discovery
ML8_5.3
sphere
Elise triangle dimond
探索主題
角柱
不等邊三角形
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