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直角三角尺
作者：
孟宝兴
GeoGebra
最新資源
Reflection across a line
Nikmati Keunggulan Di Bandar Judi Terpercaya
Circle Passing Through 3 Points
Volume by Shells Around y
Triangle with 3 Right Angles
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Rotation(90)With segments
chord_arc2
Parallel Line Properties
Oblique Cone
Affine transform a complicated graph to x^2
Mengenal Sudut
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