Question

The blue triangle has rotated from Quadrant I to Quadrant III about the origin. Describe the effects of the rotation on the coordinates of the blue triangle. A) The coordinates switch positions.
B) The signs of the coordinates change.
C) The sign of the x-coordinate changes.
D) The coordinates switch positions and the signs change.

Answer 1

B) The signs of the coordinates change.  

Answer 2

The answer to the question is B) The signs of the coordinates change. 

Hope this helps :)