The point about which a geometric figure is rotated during
Chapter 9, Problem 9.1.334(choose chapter or problem)
The point about which a geometric figure is rotated during a rotation is called the rotation point, or the of rotation.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer