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]

Nieuw didactisch materiaal

Angle Bisector: Quick Warm Up Questions
רישום חופשי
Position Vector and Derivative Vector
Inversión esférica de nudos: el nudo trébol y el nudo ocho
Parabola - Write the Equation - Practice

Ontdek materiaal

CRAJHS Grades
hypersegment
Integral of sine and cosine
Constructing the inverse using tangent lines
Sketch second derivatives - 1

Ontdek onderwerpen

Combinatieleer
Toevalsexperimenten
3D vectoren (driedimensionaal)
Zwaartelijn
Kubus