Quadrilateral A'B'C'D'is the image of quadrilateral ABCD under a rotation of about point Q.
Determine the angle of rotation

a. -90
b. -60
c. 60
d. 90​

Quadrilateral ABCDis the image of quadrilateral ABCD under a rotation of about point Q Determine the angle of rotationa 90b 60c 60d 90 class=