What Are Alternate Interior Angles And Alternate Exterior Angles Both Called Alternate. They are on the inner side of the coplanar lines but are on the alternate opposite sides of the transversal. Alternate exterior angles are always congruent.
Interior angles Exterior Angles Alternate Interior and Alternate Exterior Angles. Here in the image shown below. Look at the blue lines demonstrating the shape - the Z may be back to front as in the second example but the principle.
Alternate exterior angles lie outside the lines cut by the transversal.
Alternate exterior angles are on the interior of two lines. An alternate exterior angle is equal to one another. What is Transversal Line. When two lines are crossed by another line called the Transversal.