GeoGebra
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GeoGebra
任務1
作者：
gklwong
Topic:
Triangles
(version 2.1)
Related Topics
Circle
Pythagoras or Pythagorean Theorem
Trigonometric Functions
Discover Resources
等腰直角三角形与双垂线
Waves
正弦函数图像
[科
包絡過程
Discover Topics
Pythagoras or Pythagorean Theorem
Ellipse
Constructions
Plane Figures or Shapes
Mathematics