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]

Nouvelles ressources

bewijs stelling van Pythagoras
Domain of f(x,y)
The Gardener's Circle
Sum of Squares: Proof without Words
seo tool

Découvrir des ressources

Test
pyramid_triangu
Teorema del cateto
circles lab
Minimizing Surface Area: IM Alg2.2.16

Découvrir des Thèmes

Loi Normale
Fonctions en Escalier
Loi de Poisson
Plans
Nombres Réels