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

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Circle Passing Through 3 Points
apec
z`]]
Prism Drawn in 1-Point Perspective

Découvrir des ressources

circles
Exo-049-p359-Planche-de-Galton
Circumcenter
Geometry Review
Probability Calculator

Découvrir des Thèmes

Losange
Aire
Fonctions Logarithmiques
Calcul Intégral
Fonctions Polynomiales