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

z`]]
bewijs stelling van Pythagoras
Volume by Disk/Washer around y
အခြေခံ data အခေါ်အဝေါ်များ
Circle Passing Through 3 Points

Descubrir recursos

יחידה 1 יישומון 1
UN Physics IPA 2016 - 3
AZuniga-quad tab
net of oblique cone

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Elipse
Diagrama de cajas
Cálculo de intereses
Conjuntos
Función Tangente