Lesson 86. Properties of Parallel Lines

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

Building Triangles with Set Areas
Publish app "Public" test
Superellipse
Rolling Circles and Polygons
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Découvrir des ressources

Translational Motion
diagonal
Pavimentação do Plano por Um Quadrilátero Qualquer
P3.4
Drawing Segments, Lines, and Rays

Découvrir des Thèmes

Combinatoires
Sinus
Angles
Addition
Nuage de Points