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

¿Quién llegará más lejos en el mundial?
Slope Between 2 Points (Phase 2)
အခြေခံ data အခေါ်အဝေါ်များ
z`]]
Damped Trochoidal Curve

Descubrir recursos

Interesting patterns in rational numbers from MathsJam 2015
Brachistochrone Stand 22.03.2015
Untitled
Animation 77
Parallel Lines by Congruent Circles
supplementary angle

Descubre temas

Estadística
Probabilidad Condicional
Vectores 2D (dos dimensiones)
Logaritmo
Cuadriláteros en general