Point A is at #(-7 ,4 )# and point B is at #(2 ,-1 )#. Point A is rotated #pi # clockwise about the origin. What are the new coordinates of point A and by how much has the distance between points A and B changed?
1 Answer
Feb 22, 2018
Due to rotation of A distance reduced between A and B by 4.4646
Explanation:
Distance change