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三角形_形心(重心)
作者：
wsleenw
GeoGebra
最新資源
Kopie von Exact values on the unit circle (degrees)
Slopes of Perpendicular Lines
apec
Parametric surfaces: Sphere
Solving 2x2 and 3x3 Systems Using Cramer's Rule
探索資源
Forum 62 43397 A SlopeUnFix
Accessible Text 6
Transformation 8
Centroid
ფუნქცია
antarctica
探索主題
幾何變換
正弦
菱形
Dilation
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