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Author:
葉子鈺
GeoGebra
New Resources
兩組對邊相等的四邊形
第八周作业
畫出對稱圖形
四邉形 (四年級) 教師版
找出對稱軸
Discover Resources
testokokok
GGB 1104 EX01
乘加挑戰題
常用對數
顶点在正方形对角线上的等腰三角形构成了一个等腰直角三角形
Discover Topics
Continuity
Line Segment
Centroid or Barycenter
Pythagoras or Pythagorean Theorem
Sphere