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Verwante hoeken in gon. cirkel
Author:
Luk Cornelissen
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Dissection Proofs of Pythagoras' Theorem
Quadrilateral Fractal Time Waster
Open Middle: Pythagorean Theorem (2)
Fractal Hand Turkey
Creating Distances in 3 Space
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Cercul lui Euler (cercul celor 9 puncte)
finite math 1
Angles on a line
Test Click
johnnys cool angles
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Median Value
Equilateral Triangles
Sphere
Square
Geometry