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F1_Ch11.4_判定相似三角形
Author:
timothyngyf
GeoGebra
New Resources
兩組對邊相等的四邊形
判斷球體
柱體建築師
【案例】圆柱体内放置一个大球六个小球
三位數除以一位數（二）
Discover Resources
正十二面體
定积分的概念
Angles in pyramid
曲线
運用量度器比較角的大小
Discover Topics
Integral Calculus
Congruence
Exponential Functions
Circle
Conic Sections