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

အခြေခံ data အခေါ်အဝေါ်များ
bewijs stelling van Pythagoras
Angle Bisector: Quick Warm Up Questions
Line Through Two Points and Slope
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Découvrir des ressources

Rotation and Reflection
Trigonometric Ratios(三角比）
Angle Bisectors in a Triangle
Net Income Graph
Maze

Découvrir des Thèmes

Cône
Droite Médiane
Droite Tangente ou Tangente
Expériences Aléatoires
Droites