Problem22. Triangle OAB has O = (0,0), B = (4, 0) and A in

Last updated: 8/6/2022

Problem22. Triangle OAB has O = (0,0), B = (4, 0) and A in the first quadrant. In addition, ZABO = 90° and ZAOB = 60° . Suppose that OA is rotated 90° counterclockwise about O. What are the coordinates of the image of A? (A)(4√3,4) (B)(-4√3,4) (D)(√3,4) (C) (4√3,-4) (E)(-√3,4)