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]

Nuove risorse

函數的單調性
From Polar to Cartesian Coordinates
Slope Between 2 Points (Phase 2)
Area Between Two Curves
montecarlo circles 5

Scopri le risorse

What shape am I #3?
Parallel Lines cut by transversal
Parabel test
P1.4.6

Scopri gli argomenti

Quadrato
Mediana
Diagrammi
Parabola
Numeri naturali