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中心对称的概念
Author:
季阳天
中心对称的概念
线段是不是中心对称图形,对称中心是?
𝜋
Check my answer
平行四边形是不是中心对称图形?
𝜋
Check my answer
下列图形中心对称图形的有()
Select all that apply
A
矩形
B
菱形
C
三角形
D
梯形
Check my answer (3)
New Resources
判斷球體
兩組對邊相等和有直角的四邊形
長方體平面投影 (Codex版)
算柱 (兩位數)
國旗 (作圖步驟直接餵給 Claude)
Discover Resources
河內塔 (Tower of Hanoi)
異分母分數加法
重複排列
gjc102a19 三角形的對折
congruent triangles_provided by Mr Yeung Kar Chun
Discover Topics
Median Line
Vectors 3D (Three-Dimensional)
Cone
Upper and Lower Sum or Riemann Sum
Continuity