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1718F6T1P2Q
Author:
tcchan
GeoGebra
New Resources
双心四边形
百分數及其應用
正方形雪花图案
平行線的斜率
平行線的判定
Discover Resources
Rectangle
做過圓外兩點的一圓並與另一圓相切
正方體的旋轉對稱
Angles between line and planes in a cuboid
銳角、直角和鈍角
Discover Topics
Trapezoid
Parallelogram
Numbers
Prism
Linear Equations