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]

Nouvelles ressources

Involute of the Circle
Untitled
Limaçons
רישום חופשי
Variation Theory Illustration: Point-Slope Form

Découvrir des ressources

Theorem of Thales
Power Supplied by a Cell
SchneideKreisHyperbel04C
Start, Copy an Angle
Step 6
AF8-01-Q5 Identify component functions from the graph of a sum or difference of two functions.

Découvrir des Thèmes

Surface
Graphe de Fonction
Boîte à Moustaches
Combinatoires
Fractions