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三角形外角和=360⁰
Author:
李春培
三角形外角和=360⁰
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
判斷球體
畫出對稱圖形
GeoGebra笔记功能体验课件
Discover Resources
Prism and Cylinder 3
面積3轉正三角形
Copy of 固定周界的長方形的面積變化
GGB9
柱體頂棱
Discover Topics
Conic Sections
Histogram
Rational Numbers
Frequency Distribution
Natural Numbers