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

רישום חופשי
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Pythagorean Theorem: Quick Illustrator
Congruent Figures
Pythagorean Template: Integer Legs

Découvrir des ressources

Isosceles Triangle
Rates and Ratios
Exploring 2 to the power of x
Naming Congruent Triangles with Reasons
geogebra-voorbeeld3 versie3

Découvrir des Thèmes

Triangles Scalènes
Boîte à Moustaches
Distributions
Pyramide
Périmètre