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
seo tool
Hyperbolic Paraboloid
רישום חופשי
Slope and Road Signs

Descubrir recursos

DC: Torque Curve
share test
Geomatry Day 2
Measurement of Rotation
เรือเล็กกลางทะเล

Descubre temas

Variables Aleatorias
Construcciones
Polígonos
Triángulos Rectángulos
Distribución de frecuencias