These triangles are similar because 2 pairs of angles are equal. I'm not very familiar with the acronyms in the list but I guess it must be AA.
ΔABC and ΔDEF are similar and the property used is Option (B) Similar - AA .
Similar triangles are triangles that have the same shape, but their sizes may vary. All equilateral triangles, squares of any side lengths are examples of similar objects.
In ΔABC and ΔDEF, we have
Thus, ΔABC ≈ ΔDEF .
Thus the two triangles are similar and the property used is Angle-Angle (AA) property .
Therefore ΔABC and ΔDEF are similar and the property used is Option (B) Similar - AA .
To learn more about similar triangles, refer -
https://brainly.com/question/26669663
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