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作者:
Kim Scott
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Practice Triangle shortcuts
新资源
Translation in 3D (via x, y, z)
Converting Between Degrees and Radians
Learn to Prove: Kite
Vector Projections
GeoGebra Notes
发现资源
Lemma 10.15
Negative Numbers in Sequences
Four Bar Mechanism
Curverature of an Ellipse
mengenal sudut
发现主题
平移
直方图
整数
坐标
矩阵