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

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apec
Tangent Plane to a Sphere
Parallel Lines & Related Angles: Quick Reminders
Perimeter of a Rectangle with Unknown Sides

Entdecke Materialien

Ribbon Activity
Angle Bisectors- Schambeau
คิดเลขเร็ว 1
p.1: 5:32
A LevelJ84P2Q6 Normal on Parametric Curve

Entdecke weitere Themen

Korrelation
Komplexe Zahlen
Winkel
Konstruktionen
Division