Alternate Exterior Angles
With each pair of alternate exterior angles both angles are outside the parallel lines and on opposite alternate sides of the transversal.
Alternate exterior angles. If two lines in a plane are cut by a transversal so that any pair of. Learn about alternate exterior angles. Alternate exterior angles definition and. We hope you said 1 2 7 and 8 are the exterior angles.
The alternate exterior angles are the opposing pair of exterior angles formed by the transversal and the two lines. Exterior means outside the parallel lines. A and h are alternate exterior angles and they are equal to one another. B and g are alternate exterior angles and they are equal to one another.
Alternate interior angles exterior angles. When two parallel lines are cut by a transversal the resulting alternate exterior angles are congruent. When two lines are crossed by another line called the transversal 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. 1 and 4 is one pair of alternate exterior angles and the other pair is 2 and 3.
To find alternate exterior angles look at that outside space for each crossed line on different sides of the transversal. To find exterior angles look in the space above and below the crossed lines. Which are alternate exterior angles. Understanding alternate interior and exterior angles begins with becoming familiar with what is known as a transversal line.
In the figure above click on other angle pair to visit both pairs of alternate exterior angles in turn. Two separate straight lines can both be crossed by a third line called a transversal line. There are thus two pairs of these angles.