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

Midpoint Theorem Questions: Mild
Segment Addition Postulate (Mild Questions)
Rotating Custom Polygons Around an Axis
Probabilities with Two-Way Tables
Graphing Basic and Compound Inequalities

Découvrir des ressources

Mixing of two solutions
Dilation on Line Paper 1
Lizbeth Gamino
MR Project Day 3
Geogebra_and_geography

Découvrir des Thèmes

Somme de Riemann
Symétrie
Plans
Congruence
Trapézoïde