Question

If the line segment joining A(-2, 3) and B(1, 6) is rotated 90 degrees clockwise about A, the coordinates of image of B are:

Answer 1

move A to the orgin, rotate, then move it back

Answer 2

A(-2, 3) and B(1, 6)
+2-3 +2-3
------------------
0,0 3, 3

0,0 3,-3
-2+3 -2+3
--------------------
-2,3 1,0

Answer 3

Made my life more easier, don't have to graph it <3..........

Answer 4

:) good luck