Question #6436424Single Choice

Geometry

Question

A student claims:
“Triangle ABC is congruent to triangle DEF because I rotated ABC 180° and then reflected it over the x-axis to match DEF.”
Is the student correct?

Options

Yes, because both are isometries and preserve congruence

No, because rotation and reflection change size

No, reflection destroys congruence

Yes, but only if the triangle is equilateral

Answer & Analysis

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