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=

Respuesta :

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Answer:

  a.  -90°

Step-by-step explanation:

Point A is straight west of Q.

Point A' is straight north of Q. This represents a rotation of 90° clockwise, or -90°. (Positive angles are counterclockwise.)