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]

Nouvelles ressources

Some random function
Rose Curve
רישום חופשי
Random Polar Curve (3)
seo tool

Découvrir des ressources

Intro to Vectors Activity
Angle Trisection by Quadratrix
WSchaperTriangleCenter
Multiplying Binomials
فقرة انقد واشرح ازاحة الدوال 1

Découvrir des Thèmes

Périmètre
Sphère
Fractions
Triangles Rectangles
Vecteurs