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

The Geometry of the Coefficients of a Quadratic Function
רישום חופשי
Domain of f(x,y)
z`]]
General Polar Equation of Conics with Rotation (2)

Découvrir des ressources

Shearing a triangle Z
Heinz RECTANGle
Grafik Fungsi Kuadrat
การบวกจำนวนเต็ม sama
Spirala poligonov... 2... 2

Découvrir des Thèmes

Logique
Calcul Intégral
Prisme
Rectangle
Triangles Isocèles