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Pentagram Construction

Author:Jonathan Garfield

The pentagram construction

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Right Triangle Trig Ratios: sin, cos, tan
Two Triangle Theorem
Identify Opposite, Adjacent, Hypotenuse
bewijs stelling van Pythagoras
Proving Triangles Similar by Dilation

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GeoGebra
Uitleg meetkundige oplossing van Al- Khwarizmi
Triangle Median
Rotated and Dilated Modifiable
Untitled
To solve a system of inequations by graph. 02 may 2011

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Hyperbola
Variance
Trapezoid
Quadratic Functions
Upper and Lower Sum or Riemann Sum

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