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勾股定理
Author:
熊珍群
GeoGebra
New Resources
判斷球體
兩組對邊相等的四邊形
找出對稱軸
球體建築師
画直线等分三角形的面积
Discover Resources
GGB小組演示作業範例2
P8-3
橫向橢圓
畢氏定理證明
保持2:3:4
Discover Topics
Curve Sketching
Parallelogram
Square
Vectors
Trigonometric Functions