Lesson 86. Properties of Parallel Lines

Författare/skapare:Norm Prokup

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]

Nya resurser

functionartculture
Building Parallelograms with Set Areas
apec
Rolling Circles and Polygons
Pathway to Proof: Triangle Angles

Upptäck resurser

Rotations About the Origin on the Coordinate Plane
rhkbs - Incenter/Circumcenter Construction
Momentum in Collisions
Centralna simetrija
velocity-time1 graph

Undersök matematisk områden

Cylinder
Normalfördelning
Rektangel
Räta linjer
Fyrhörningar