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PappusColin.
作者：
Mitrov M. Mirko
PappusColin.
GeoGebra
最新資源
Area of a Circle Illustrated
Superellipse
Building Figures with Set Areas
Building Triangles with Set Areas
bewijs stelling van Pythagoras
探索資源
Midpoint of Sliding Ladder
Vertical Angles and Linear Pair Exploration
Problem Plotting Points
Right Angles: Long or short?
Isometric points: Moire pattern
探索主題
Sequences and Series
旋轉
直角三角形
正切函數
曲線描繪