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]

Novos Materiais

Pythagorean Template: Integer Legs
z`]]
bewijs stelling van Pythagoras
Function art 3D - waiting shed (v2)
Pythagorean Theorem: Extension Exercises

Descobrir recursos

Normal Distribution Curve
euclid_el_01_ε
Geogebra
Perpendicular and Angle Bisectors
P6 6S1 對稱 (中文版)

Explorar Tópicos

Curvas paramétricas
Números
Simetria
Estatística
Porcentagens