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

functionartculture
Building Parallelograms with Set Areas
Building Trapezoids with Set Areas
အခြေခံ data အခေါ်အဝေါ်များ
Perimeter of Rectangle

Descubrir recursos

jerdzo
Terris, D Ch 8
parabola 3
stRefl_QL
Adam_Penno_Qtr1project_B3

Descubre temas

Funciones
División
Funciones Trigonométricas
Triángulos Semejantes
Matrices