Lesson 86. Properties of Parallel Lines

Författare/skapare:Norm Prokup

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]

Nya resurser

Other Variations of Cosine
seo tool
apec
Assistants (custom GPTs or Gemini Gems) for Math
Open Education 2026

Upptäck resurser

Create Quadratic Equation Given Vertex & Point
دوال أساسية
Test
day 4 midsegments quadrilateral- Morgan
Rotational Symmetry

Undersök matematisk områden

Parabel
Matematik
Rektangel
Likformiga trianglar
Diagram