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轴对称的两点的动画演示.许兴华数学
Author:
许兴华数学
Topic:
Geometry
,
Symmetry
GeoGebra
New Resources
判斷球體
第八周作业
找出對稱軸
錐體建築師
四邉形 (四年級) 教師版
Discover Resources
基本圖形面積
小數
angle sum of polygon
箭头平移动画
二次函數中常數項所扮演的角色：向上移動的副本
Discover Topics
General Quadrilateral
Pythagoras or Pythagorean Theorem
Optimization Problems
Distributions
Similar Triangles