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Rotational Symmetry的副本
Author:
高锦婷
,
user3390
testing
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
【案例】2013年安徽高考15题
柱體建築師
球體建築師
Discover Resources
題3
三棱柱的表面面積
课题
黃金三角形
推移（x 方向）的副本
Discover Topics
Natural Numbers
Random Experiments
Integral Calculus
Combinatorics
Random Variables