Definition:Transversal (Geometry)/Exterior Angle

Definition

 * Transversal.png

An exterior angle of a transversal is an angle which is not between the two lines cut by a transversal.

In the above figure, the exterior angles with respect to the transversal $EF$ are:
 * $\angle AHE$
 * $\angle CJF$
 * $\angle BHE$
 * $\angle DJF$

Also see

 * Definition:Interior Angle of Transversal
 * Definition:Corresponding Angles of Transversal
 * Definition:Alternate Angles of Transversal