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GeoGebra Lesson
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GeoGebra Lesson
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Pythagoras puzzle
Author:
Arthur Lee
You may drag to move the blue triangles or the squares on the right.
GeoGebra
New Resources
Rovnoběžnost rovin
Perpendicular Lines: Quick Exploration
Squaring a Rectangle (PST Version)
繪畫垂直線
Slope Illustrator (2)
Discover Resources
angle in alt. seg.
สำรวจ18
Exercise 18
Triangle Exploration
Rotation around a point
Discover Topics
Difference and Slope
Natural Numbers
Definite Integral
Surface
Plane Figures or Shapes