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

အခြေခံ data အခေါ်အဝေါ်များ
Graph of Slopes of Tangent Lines
apec
Random Polar Curve (1)
Rolling a Square

Descubrir recursos

form
Off on a Tangent
Triangle Inequality Theorem
GeoGeBra Brandon Kingsbury
Identifying Parallel Lines Cut by a Transversal

Descubre temas

Ecuaciones
Círculo
Traslación
Cilindro
Elipse