9514 1404 393
Answer:
90° CCW
Step-by-step explanation:
The slope of BA is -1/3. The slope of BA' is 3, so the slopes are opposite reciprocals of one another. These segments are perpendicular, meaning the angle between them is 90°.
Point A' has been rotated 90° CCW about point B.
7<u>></u>x<u>></u>-3
x − 9 x ^2 − 8
#1 = 234
:)
16:40 24:60 32:80
