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{{ printedBook.courseTrack.name }} {{ printedBook.name }} When 2 lines are cut by a transversal, eight different angles are created, four around each point of intersection. The angles can be described as *interior* or* exterior* depending on where they are located. Interior angles lie between the lines being intersected, while exterior angles lie outside.

Consecutive angles are angles that lie on the same side of a transversal. Consecutive *interior* angles are the angles that lie inside the intersected lines and on the same side of the transversal.

In the figure above, there are two pairs of consecutive interior angles. $∠3 and∠6 ∠4 and∠5 $