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Lesson 86. Properties of Parallel Lines
Auteur :
Norm Prokup
T6-criterion for parallel lines
[bgcolor=orange] If two lines are intersected by a third line, and alternate interior (or exterior) angles are equal, then the original two lines are parallel. [/bgcolor]
Nouvelles ressources
Neuberg's Theorem
bewijs stelling van Pythagoras
z`]]
Prism Drawn in 2-Point Perspective
Tetrahedron String Art
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Unit 11 and 12 Geogebra Sketch
Lineaire transformatie
Sekant blir derivata
Círculo trigonométrico
Related Rates Triangles 2
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