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

Building Figures with Set Areas
Building Parallelograms with Set Areas
Rolling an Equilateral Triangle
Parallelogram Anatomy
bewijs stelling van Pythagoras

Découvrir des ressources

Kevin Matamoros Triangulo #7
aula 2 at 2
Parameter b
Marr_Hildreth_Operator
Finding the Value Pi (IKIP Siliwangi)

Découvrir des Thèmes

Exposant
Quadrilatères
Solides de l'Espace
Parallélogramme
Constructions