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, Transversals and Segments
Export grapfics view
The Coordinate Plane (Cartesian Plane)
seo tool
အခြေခံ data အခေါ်အဝေါ်များ

Descubrir recursos

periferivinkelminus
Stereographic projection 2
Year 7 - Lesson on Symmetry and Transformation
johnson_g2_reflection
Stem-and-leaf Diagram Construction Tool
Catch the good ball (table of multiplication)

Descubre temas

Sucesiones y Series
Segmento Mediana
Circunferencia inscrita
Construcciones
Fracciones