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

Fourier Lissajous (Mechanical)
Nikmati Keunggulan Di Bandar Judi Terpercaya
Trefoil Knot
seo tool
Model sferyczny - dwunastościan-dwudziestościan

Découvrir des ressources

The Effect of k on f(kx)
conics
lesson7
ภาพ 3 D
Animation (Sara, GER)
Exploring Converse of Isosceles Triangle Theorem

Découvrir des Thèmes

Quadrilatères
Vecteurs
Équations Quadratiques
Parallélogramme
Fonction Tangente