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

Random Polar Curve (1)
bewijs stelling van Pythagoras
Nikmati Keunggulan Di Bandar Judi Terpercaya
Row and Column Views of Systems of Linear Equations
Tracing an Ellipse Using Two Circles

Découvrir des ressources

Ms DeGonge
Triangle and two circles
coins
Αντιστροφή παραλλήλων ευθειών
Angle Sum of Triangle

Découvrir des Thèmes

Cerf-Volant
Plans
Fonctions Logarithmiques
Corrélation
Continuité