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]

Nieuw didactisch materiaal

apec
random coprime pairs
seo tool
From Polar to Cartesian Coordinates
Select an object for a time to start a command. Light

Ontdek materiaal

Tiling
circleart2
Invarients 1D
Animated Curve tracing
Proving Congruence with Transformations

Ontdek onderwerpen

Breuken
Kwadratische functies
Bol
Congruentie
2D Vectoren (tweedimensionaal)