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

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
7 hours ago

To map Triangle ABC to Triangle EDC by rotating Triangle ABC about point C, the appropriate rigid transformation is:

a rotation about point C.

This is because when you rotate Triangle ABC around point C, the vertices will move according to the angle of rotation, and Triangle EDC will align with the rotated position of Triangle ABC. Therefore, the correct answer is:

a rotation about point C.