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圓周率的應用 題4
Author:
wong wai man
,
Keith Ko
移動右圖中的紅線到左方虛線，就知道它是相等於左圖的哪條線。
GeoGebra
New Resources
拼砌四邊形
Nested spiral octagon
畫出對稱圖形
算柱 (兩位數)
第八周作业
Discover Resources
大樂透開獎機2
Animacja (kółka)
總結
幂函数演示
文繞圖1
Discover Topics
Upper and Lower Sum or Riemann Sum
Angles
Solids or 3D Shapes
Quadratic Functions
Limits