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

Angle Addition: Warm Up Exercises
Hyperbolic Paraboloid
bewijs stelling van Pythagoras
Trefoil Knot
Untitled

Découvrir des ressources

trigTriangles
section 2 eunseo park and nayoung kim
Start, Perpendicular to point on line
Vectors and Vector Lines of Equations #4 3d Component
Qtr1B1LoganGlaser
Geometry Lesson 10.4 Part 1: Angles Inscribed in a Circle

Découvrir des Thèmes

Losange
Cercle Unité
Soustraction
Moyennes
Plans