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正十二面體轉正二十面體
Author:
arist
正十二面體轉正十面體
GeoGebra
New Resources
畫出對稱圖形
【案例】圆柱体内放置一个大球六个小球
四邊形的特性
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
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餘弦定理的圖形證明2
三角形，邊上平分面積
curve 函數的示範
拋物線有範圍限制的極值
正四面体的切接球
Discover Topics
Translation
Solids or 3D Shapes
Straight Lines
Definite Integral
Rational Numbers