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
Untitled
Viviani's Curve
רישום חופשי
Model sferyczny - sześcian-ośmiościan

Descubrir recursos

Animation of area under curve of f(x) and x-axis
Base Ten Blocks
Baravelle Spirals
Rylee Rutter Puzzle Challenge Piece
Buildings II - logic game

Descubre temas

Números Complejos
Vectores 3D (tres dimensiones)
Simetría
Superficie
Multiplicación