# Point A is at #(9 ,-2 )# and point B is at #(2 ,4 )#. 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

Dec 21, 2017

The distance has changed by

#### Explanation:

Consider the point

Distance Formula:

The length of