The name of the relationship between angles 1 and 4 is: b. alternate interior angles.
What are Alternate Interior Angles?
Alternate interior angles are formed in the interior of the parallel lines but lie alternate to each other along the transversal.
Thus, angle 1 and 4 are interior angles that lie alternate to each other along the transversal line.
Therefore, the name of the relationship between angles 1 and 4 is: b. alternate interior angles.
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