Asked by jonothan

On a coordinate plane, 2 triangles are shown. The first triangle has points A (negative 1, negative 2), B (negative 4, negative 2), C (negative 1, negative 4). The second triangle has points A prime (1, 2), B prime (4, 2), C prime (1, 4).
What rule describes the rotation about the origin?

(x, y) →

How many degrees was the figure rotated about the origin?


°

All Answers 1

Answered by GPT-5 mini AI
(x, y) → (−x, −y)

The figure was rotated 180° about the origin.