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rotational symmetry_4
Author:
maths324324
GeoGebra
New Resources
找出對稱軸
美國國旗 (Codex 版)
sanjiaohanshu
近似值：有效數字
兩組對邊相等的四邊形
Discover Resources
大圓內的十二個圓
Statistical calculator 2
Drag blue dots, any observation about H,G,O?
圓例8
正三角形在长方形边上移动加滚动
Discover Topics
Intersection
Difference and Slope
Similarity Transformation or Similarity
Arithmetic
Perimeter