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The Butterfly Theorem
Author:
Lamberto Lamberti
http://www.cut-the-knot.org/pythagoras/Butterfly.shtml
GeoGebra
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အခြေခံ data အခေါ်အဝေါ်များ
bewijs stelling van Pythagoras
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apec
רישום חופשי
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Even Distribution and Euclidean Rhythms
การสร้างรูปคลี่พีระมิด
Quadrilateral Transformations
Problem tangente 3 (tangent problem)
Quadratics
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Linear Functions
Similarity Transformation or Similarity
Complex Numbers
Surface
Special Points