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重疊長方形的周界
Author:
Anthony Or 柯志明
Topic:
Perimeter
GeoGebra
New Resources
算柱 (兩位數)
國旗 (作圖步驟直接餵給 Claude)
世界平面地圖 (Codex╱2026.10.07)
美國國旗 (Codex 版)
畫出對稱圖形
Discover Resources
平行四邊形
四角柱(可側轉、上下轉)
數學電腦繪圖與解題
翰林數學_2下_CH3-4_大邊對大角
滾動圓周來發現圓周長 的複本
Discover Topics
Interest Calculation
Bar Chart or Bar Graph
Linear Programming or Linear Optimization
Isosceles Triangles
Trapezoid