Answer :
An example of Lesson 19 transformations and congruence work is given as congruent angles (Image attached). The answer is option AC.
What are transformations in math?
Transformations are known to be some form of changes that are done in a shapes that are said to be placed on a coordinate plane through the act of rotation, reflection or translation.
Note that option C are congruent angles are two angles that are known to be congruent when their corresponding sides and angles are said to be of equal rate or measure.
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