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

Odd Function Explorer
Writing and Graphing Proportional Relationships (k>0)
Building Algebra Tile Models for Trinomials
Midpoint Theorem (V2): Integer Solutions
Midpoint Theorem Questions: Mild

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Inverse - square root
win1
theultimateversionofwitchcraftakamappingnumberthree
Section B Q6(ii)
Bài tập 12 trang 51

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Expériences Aléatoires
Fonctions Logarithmiques
Segment
Entiers Naturels
Exposant