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

Rotating Custom Polygons Around an Axis
Angle Addition Postulate (V2) - Integer Solutions
Isosceles Right Triangle
Writing and Graphing Proportional Relationships (k>0)
Perpendicular Lines: Quick Exploration

Entdecke Materialien

translation-3
H Rectangle Const
The Midsegment Theorem - ST
Triangles 5
Splitting into equal shapes

Entdecke weitere Themen

Pythagoras oder Satz des Pythagoras
Modus
Tangens
Lineare Funktionen
Differenzenquotient und Steigung