The true statement is that the triangles ΔEFG and ΔYXZ are similar because the sides of ΔYXZ are three times the length of those in ΔEFG. This similarity is verified by the scale factor of 3. Thus, the relationship between the triangles shows they are similar, not congruent.
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The true statement is that ΔEFG is similar to ΔYXZ ( ΔEFG ∼ ΔYXZ ) because the sides of ΔYXZ are three times the length of those in ΔEFG. ;