Answer:
(a) ∆ABC ~ ∆DEF
Explanation:
You want to know the correct statement regarding the two triangles with corresponding angles marked as congruent.
Similarity
Triangles are similar if they have the same angles.
They are congruent if they have the same side lengths, which also means the angles are the same.
Here, we have no information about the side lengths, but the diagram shows us the angles are the same.
∆ABC ~ ∆DEF . . . . . choice A
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