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]

Materiale noi

How to Draw a Cube in 2D
Proving Triangles Similar by Dilation
Two Triangle Theorem
Inversión esférica de nudos: el nudo trébol y el nudo ocho
Identify Opposite, Adjacent, Hypotenuse

Descoperă materiale

tutoSurface1
hoja7
Polar Coordinates Grid
Cone Volume
Sampsel/Kent GeoGebra #2
Transversals

Descoperă Subiecte

Întregi
Cosinus
Algebră
Trigonometrie
Fracții