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]

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Descubrir recursos

Situasi 1
Reflection Assignment
Loupe Idea
Radical Center
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Descubre temas

Recta Secante o Secante
Moda
Circunferencia inscrita
Área
Funciones