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作者:
Anton Savostianov
主题:
曲面
GeoGebra
新资源
Vectors: Addition and Subtraction - The Parallelogram Law
Conditions for Parallel Lines
Untitled
Slopes of Straight Lines
Erdős's problem #503, n=3
发现资源
Special Quadrilaterals
Volume de uma piramide triângular regular
mazinter- incenter and cercumcenter
Solving Right Triangles Quick Quiz
发现主题
球面
矩形
算术
垂心
极值问题