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圓外切四邊形對邊和等長
Author:
謝易達
GeoGebra
New Resources
兩組對邊相等的四邊形
兩位數加法
小数 的副本
拼砌四邊形
算柱 (兩位數)
Discover Resources
最大三角形面積
Time
直线与椭圆
三角函數的性質
乘法
Discover Topics
Upper and Lower Sum or Riemann Sum
Similarity Transformation or Similarity
Numbers
Trigonometry
Solids or 3D Shapes