In the picture, quadrilateral A'B'C"D' is an image of quadrilateral ABCD after a rotation. The center of rotation is E. Label the missing side and angle measurements
![In the picture quadrilateral ABCD is an image of quadrilateral ABCD after a rotation The center of rotation is E Label the missing side and angle measurements class=](https://us-static.z-dn.net/files/dcc/e12ca98b8aca5cff71eccc3c115f4e29.png)
Answer:
Angle D is 45 degrees. The side length is 9 in.
Step-by-step explanation:
In a rotation, side lengths and angles do not change.