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]

Nuevos recursos

Viviani's Curve
Angle Addition: Warm Up Exercises
Hyperbolic Paraboloid
Rose Curve
רישום חופשי

Descubrir recursos

Loci Defined by arg(z) 2
loskutnoe odejalo
animation de segments
Thm 3-8
G.GCO.7 SAS: Dynamic Proof!

Descubre temas

Rectángulo
Sucesiones y Series
Funciones Logarítmicas
Triángulos Rectángulos
MCM y MCD