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第14題
Author:
林鴻鈞
GeoGebra
New Resources
兩組對邊相等的四邊形
判斷球體
四邊形的特性
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
Discover Resources
proof25陳佑豪
四次多項式的切線
网络资源使用说明
congruent triangles_provided by Mr Yeung Kar Chun
在釘點紙上畫三角形
Discover Topics
Congruence
Orthocenter
Correlation
Centroid or Barycenter
Distributions