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GeoGebra
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变形
Author:
vzchv
GeoGebra
New Resources
畫出對稱圖形
Fibonacci Clock
兩組對邊相等的四邊形
美國國旗 (Codex 版)
Nested spiral octagon
Discover Resources
公切線的條數
硬币
homework
自學材料_兩位數乘兩位數
二面角
Discover Topics
Histogram
Frequency Distribution
Percentages
Matrices
Tree Diagrams