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方格紙上畫平行四邊形4
Author:
Anthony OR 柯志明
Topic:
Parallelogram
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
Nested spiral octagon
長方體平面投影 (Codex版)
直角坐標平面上的旋轉變換
近似值：有效數字
國旗 (Claude 版)
Discover Resources
在三角形兩個邊各取一點使得三線段等長(BK=KL=CL)
Angle between line & plane
graph of functions
三角形的底和高
拋物線5--包絡線法
Discover Topics
Tree Diagrams
Planes
Equations
Interest Calculation
Quadratic Equations