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]

Neue Materialien

Parallel Lines & Related Angles: Quick Reminders
Angle Bisector: Quick Warm Up Questions
ANGLE
巧算長方形周界
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Entdecke Materialien

A ball in a cylinder
step function explorer
Sine function graph with sliders
Reflection-11
Hexagonal Prism
Lodret linie

Entdecke weitere Themen

Balkendiagramm oder Säulendiagramm
Geraden
Poissonverteilung
Unbestimmtes Integral
Prozent und Prozentrechnung