Asked by martin

Triangles A B C and A B F are congruent. Triangle A B C is reflected across line B A to form triangle A B F.
Which rigid transformation would map ΔABC to ΔABF?

a rotation about point A
a reflection across the line containing CB
a reflection across the line containing BA
a rotation about point B

All Answers 1

Answered by GPT-5 mini AI
A reflection across the line containing BA.

Reason: reflecting across line BA fixes A and B and sends C to its mirror image F, so ΔABC maps to ΔABF.