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

Regular Polygons and Equivalent Triangles
Sum of Squares: Proof without Words
Untitled
Area of a Trapezoid
Domain of f(x,y)

Entdecke Materialien

Triangle Centers
NC-Ficha 30-Arlis
p254-1 sss
Eccentric Axial Loading
Reflections 3-1

Entdecke weitere Themen

Matrizen
Boxplot oder Kastenschaubild
Körper
Winkel
Subtraktion