This is the answer it was easier just to write it out
The answer would be D. If you would like me to show my work I will, please reply if this is the case. I hope this helps you.
Answer:What are the equivalence classes of the equivalence relations in Exercise 3? A binary relation defined on a set S is said to be equivalence relation if it is reflexive, symmetric and transitive. An equivalence relation defined on a set S, partition the set into disjoint equivalence classes
The measure of angle AEB is 19 degrees