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梯形
Author:
Chan Ting Hin
Topic:
Trapezium
GeoGebra
New Resources
Earth with coastline
兩組對邊相等的四邊形
長方體平面投影 (Codex版)
AI 訓練教室
拼砌四邊形
Discover Resources
錐體建築師
三角錐(旋轉,實體、透視)
動態模擬(摺紙)(1060724)
平行四邊形堆朵
夹逼法确定无理数根号2的范围
Discover Topics
Arithmetic Operations
Division
Linear Equations
LCM and GCD
Subtraction