SOLUTION: the vertices of RST are R(1,-1) S(4,1) and T(4,-3). what are the coordinates of the image after a 90 rotation about the origin?

Algebra ->  Length-and-distance -> SOLUTION: the vertices of RST are R(1,-1) S(4,1) and T(4,-3). what are the coordinates of the image after a 90 rotation about the origin?      Log On


   

Question 1103751: the vertices of RST are R(1,-1) S(4,1) and T(4,-3). what are the coordinates of the image after a 90 rotation about the origin?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Use the rule,
(x,y)->(y,-x)
So,
(4,1)->(-1,4)
Do the others the same way.