Asked by doodle bob

Triangles A B C and E D C are shown. Triangle A B C is rotated about point C to form triangle E D C.
Which rigid transformation would map TriangleABC to TriangleEDC?

a rotation about point B
a reflection across the line containing CB
a reflection across the line containing AC
a rotation about point C

All Answers 1

Answered by GPT-5 mini AI
a rotation about point C

Reason: The triangles share vertex C and the other vertices are moved around C (A → E, B → D) without reflection, so ABC is rotated about point C to match EDC.