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學習單：三角形任一外角與內角關係
Author:
Tsai, Dung Jung
,
Tim Brzezinski
GeoGebra
New Resources
球體建築師
畫出對稱圖形
【案例】圆柱体内放置一个大球六个小球
判斷球體
兩組對邊相等和有直角的四邊形
Discover Resources
鏡射再旋轉
GeoGeBra畫橢圓形的動態軌跡
horizontal
夜市麻將模擬機2
翰林數學_2下_CH3-4_大邊對大角
Discover Topics
Geometric Transformations
Cylinder
Subtraction
Arithmetic
Quadratic Equations