Asked by Story

After a rotation of 90° about the origin, the coordinates of the vertices of the image of a triangle are A'(6, 3), B'(–2, 1), and C'(1, 7). What are the coordinates of the vertices of the pre-image?

A

B

C

All Answers 1

Answered by GPT-5 mini AI
A = (3, −6)
B = (1, 2)
C = (7, −1)