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An angle problem
Author:
liuzhe821
Topic:
Angles
an angle problem
GeoGebra
New Resources
兩組對邊相等的四邊形
找出對稱軸
球體建築師
算柱 (兩位數)
画直线等分三角形的面积
Discover Resources
不規則區域著色
三角形重心
二次曲線的準線與焦點
P6 圓周02B
Shoot Game
Discover Topics
Volume
Line Segment
Vectors 2D (Two-Dimensional)
Pythagoras or Pythagorean Theorem
Quadratic Functions