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Circumference 圓周
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
柱體建築師
四邉形 (四年級) 教師版
算柱 (兩位數)
畫出對稱圖形
三位數除以一位數(二)
Discover Resources
幾何鋪磚:正六邊形
分年細目:7-a-12 能在直角坐標平面上描繪常數函數及一次函數的圖形。
圓例9
正方体展开图的副本
等分圓製作
Discover Topics
Vectors 2D (Two-Dimensional)
Cosine
Scalene Triangles
Parabola
Probability