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旋轉對稱
Author:
Wong Chun Ying
Topic:
Symmetry
GeoGebra
New Resources
sanjiaohanshu
找出對稱軸
近似值：有效數字
小数 的副本
直角坐標平面上的旋轉變換
Discover Resources
尺規作圖找有理數點(以3分之5為例)
tool for age question
Remainder Theorem and Factor Theorem(餘式定理及因式定理)
阴影部分例子
不規則圖形的周界(F)
Discover Topics
Pythagoras or Pythagorean Theorem
Bar Chart or Bar Graph
Calculus
Volume
Statistics