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

Untitled
Rose Curve
seo tool
Damped Trochoidal Curve
Hyperbolic Paraboloid

Ontdek materiaal

Pentagon on the Pentagon
Start, Perpendicular to point on line
Integral
Least Common Multiple, Greatest Common Divisor
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Ontdek onderwerpen

Constructies
Verschil en helling
Bol
Logica
Termen