Alternate Interior And Alternate Exterior Angles
One way to identify alternate exterior angles is to see that they are the vertical angles of the alternate interior angles.
Alternate interior and alternate exterior angles. Identify each pair of angles as corresponding alternate interior alternate exterior or consecutive interior. Alternate Exterior Angles are a pair of angles on the outer side of each of those two lines but on opposite sides of the transversal. The lines are parallel if alternate interior alternate exterior or corresponding angles are congruent.
Angles on the same side of a transversal in corresponding positions and are congruent are called _____. When two lines are crossed by a transversal the opposite angle pairs on the outside of the lines are alternate exterior angles. Similarly it is asked what is the difference between exterior and alternate interior angles.
Whereas alternate exterior angles are those angles that have different vertices they lie on the alternate sides of the transversal but they lie on the outer side of the two lines. Angles 2 and 7 are ALTERNATE and angles 1 and 8 are ALTERNATE. Alternate exterior angles lie outside the lines cut by the transversal.
When two lines are crossed by another line called the Transversal. These angles are created in the space outside the parallel lines on alternate sides. The angle pairs are on Alternate sides of the Transversal and they are on the Interior of the two crossed lines.
Identify corresponding alternate and co-interior angles when two straight lines are crossed by a transversal. What is the alternate exterior angles Theorem. When a transverse line crosses the other two lines it creates an exterior and an interior for the parallel lines.
If lines are parallel then same side interior angles are supplementary and same side exterior angles are supplementary. Corresponding angles lie in the same position at each intersection. Similar to before angles 1 2 7 and 8 are EXTERIOR angles.