Question

If ∠A is congruent to ∠D and ∠C is congruent to ∠F, which additional statement does NOT allow you to conclude that ∠ABC is congruent to ∠DEF?

A. BC is congruent to EF.
B. AB is congruent to EF.
C. ∠E is congruent to ∠E
D. AC is congruent to DF.

Answer 1

answers are
B. AB is congruent to EF.
C. ∠E is congruent to ∠E

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unless

AB is congruent to DF.
∠B is congruent to ∠E