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Triangle
Author:
mahler
Triangle Prolem: World's hardest elementary geometry problem
http://ai.stanford.edu/~hdwang/puzzle2.html
problem#6
GeoGebra
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SetAxesRatio 1-1 and Set dimensions
Vector Function (2)
Derivative of Vector Functions
bewijs stelling van Pythagoras
အခြေခံ data အခေါ်အဝေါ်များ
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SSS-2
Start, parallel to line through point
Property of Circles 5
Desigualdad Triangular
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Logic
Quadrilaterals
Tangent Line or Tangent
Translation