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

Taylor Error Bound
seo tool
Circumference of a unit circle
အခြေခံ data အခေါ်အဝေါ်များ
Row and Column Views of Systems of Linear Equations

Découvrir des ressources

Pythagorean Theorem Proof #6
My Geometry
HPS.G.U4.I5.L1b
Intersections
Another Special Right Triangle (Guided Discovery)

Découvrir des Thèmes

Équations Quadratiques
Régression Linéaire
Droite Médiane
Probabilité
Cercle Circonscrit