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五星形的頂角
Author:
周桂名
隨便畫的一筆劃五角形,有一個不變值,就是五個頂角的角度和!相信嗎? 試試看!
GeoGebra
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四邊形的特性
兩位數除以一位數(二)
柱體建築師
球體建築師
畫出對稱圖形
Discover Resources
Task 5: Regular Hexagon
判斷球體 4
優良作品2(薇如)
梯形有甚麼特性?
sintx
Discover Topics
Solids or 3D Shapes
Interest Calculation
Quadratic Functions
Special Points
Perimeter