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

Untitled
Triangle with 3 Right Angles
bewijs stelling van Pythagoras
Exploring GeoGebra for the First Time
Nikmati Keunggulan Di Bandar Judi Terpercaya

Découvrir des ressources

Lungime Cevina.
tangent circles
SinX
Tesselation
การลบจำนวนเต็ม
Circumcenter

Découvrir des Thèmes

Variance
Expériences Aléatoires
Graphe de Fonction
Triangles Equilatéraux
Courbes Paramétriques