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
רישום חופשי
Prism Drawn in 1-Point Perspective
Triangle with 3 Right Angles
Pitfalls of Disk/Washer Method

Découvrir des ressources

Artwork
angles
Regular and Irregular Polygons
Unit Circle 1
Approximation

Découvrir des Thèmes

Pyramide
Loi Normale
Graphe de Fonction
Symétrie
Algèbre