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

Triangle with 3 Right Angles
apec
רישום חופשי
Volume by Shells Around y
Pitfalls of Disk/Washer Method

Découvrir des ressources

Comparing linear and exponential function
Exterior Angles Pentagon
The Sprinkler Problem
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Significant Activity 3 Third Partial.

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Probabilité Conditionnelle
Fonctions
Calcul
Résumé Statistique
Nombres