Posted by Izzy on .
Graph these points.
Angle DFG has vertices D (–2, 4), F (–3, 1), and G (–1, 2). Find the vertices of the image after the rotation of 180° about the origin.

MATH HELP PLEASE! 
Steve,
Rotation 180 degrees around (0,0) takes (x,y) > (x,y)
Not much challenge here:
D:(2,4) > (2,4)
. . .