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]

Nuevos recursos

Parallel Lines and Angles: Thinking Classroom Exploration
အခြေခံ data အခေါ်အဝေါ်များ
Parallel Lines & Related Angles: Quick Reminders
The Coordinate Plane (Cartesian Plane)
Untitled

Descubrir recursos

conics_family
Triangle Sum Theorem
Stuff
Parabola from Definition
MENCARI GRADIEN 2

Descubre temas

Derivada
Vectores 3D (tres dimensiones)
Homotecia
Fracciones
Coordenadas