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

bewijs stelling van Pythagoras
The Geometry of the Coefficients of a Quadratic Function
Rule of Sarrus - Determinant of a 3×3 Matrix
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Découvrir des ressources

Rhombus to Rectangle
duplicate
MAT.STA.416.1 - 3332292 - F0.1
A. matteson square
Intersection of a Parabola and a Line

Découvrir des Thèmes

Nuage de Points
Arbres de Probabilité
Equations
Valeur Médiane
Addition