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

רישום חופשי
The Geometry of the Coefficients of a Quadratic Function
အခြေခံ data အခေါ်အဝေါ်များ
Domain of f(x,y)
Untitled

Découvrir des ressources

Periodic Function Investigation
Dot plot
P2MM
घनाभ का सम्पूर्ण पृष्ठीय क्षेत्रफल
Geo project

Découvrir des Thèmes

Fonction Tangente
Pythagore ou Théorème de Pythagore
Variables Aléatoires
Géometrie
Division