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固定面積的圖形周界變化
Author:
phcheng
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
Earth with coastline
兩組對邊相等的四邊形
拼砌四邊形
美國國旗 (Claude 版)
美國國旗 (Codex 版)
Discover Resources
三角函數
正三角形內一點到三頂點的距離
Generalized Pythagorean Theorem
S3 Percentages
tan900
Discover Topics
Prism
Trapezoid
Mathematics
Vectors
Probability